changeset 13556:ec41773b9ff2

8055705: Rename UnixPrintServiceLookup and Win32PrintServiceLookup as a platform neutral class name Reviewed-by: andrew
author zgu
date Mon, 03 Jun 2019 15:58:44 +0100
parents 57d6c23af6c9
children 7811cb0f443e
files make/CopyIntoClasses.gmk src/share/classes/sun/print/services/javax.print.PrintServiceLookup src/share/classes/sun/print/services/javax.print.StreamPrintServiceFactory src/solaris/classes/sun/print/CUPSPrinter.java src/solaris/classes/sun/print/IPPPrintService.java src/solaris/classes/sun/print/PrintServiceLookupProvider.java src/solaris/classes/sun/print/UnixPrintJob.java src/solaris/classes/sun/print/UnixPrintService.java src/solaris/classes/sun/print/UnixPrintServiceLookup.java src/solaris/classes/sun/print/services/javax.print.PrintServiceLookup src/solaris/classes/sun/print/services/javax.print.StreamPrintServiceFactory src/windows/classes/sun/awt/windows/WPrinterJob.java src/windows/classes/sun/print/PrintServiceLookupProvider.java src/windows/classes/sun/print/Win32PrintServiceLookup.java src/windows/classes/sun/print/services/javax.print.PrintServiceLookup src/windows/classes/sun/print/services/javax.print.StreamPrintServiceFactory src/windows/native/sun/windows/WPrinterJob.cpp
diffstat 17 files changed, 1365 insertions(+), 1369 deletions(-) [+]
line wrap: on
line diff
--- a/make/CopyIntoClasses.gmk	Wed Apr 11 10:19:37 2018 +0100
+++ b/make/CopyIntoClasses.gmk	Mon Jun 03 15:58:44 2019 +0100
@@ -195,9 +195,9 @@
     $(shell $(PRINTF) "$(SRC_SERVICES_FILES)\n" | $(SED) -e 's|/[^ ]*/META-INF/services/||g'))
 OUT_SERVICES_FILES_COLON := $(addsuffix :, $(OUT_SERVICES_FILES))
 # Exception handling for print services with no META-INF directory
-SRC_SERVICES_FILES_PRINT = $(wildcard $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/classes/sun/print/services/*)
+SRC_SERVICES_FILES_PRINT = $(wildcard $(JDK_TOPDIR)/src/share/classes/sun/print/services/*)
 OUT_SERVICES_FILES_PRINT = $(addprefix $(JDK_OUTPUTDIR)/classes/META-INF/services/, \
-    $(patsubst $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/classes/sun/print/services/%, %, \
+    $(patsubst $(JDK_TOPDIR)/src/share/classes/sun/print/services/%, %, \
     $(SRC_SERVICES_FILES_PRINT)))
 OUT_SERVICES_FILES_PRINT_COLON = $(addsuffix :, $(OUT_SERVICES_FILES_PRINT))
 RULES_SERVICES_PRINT = $(join $(OUT_SERVICES_FILES_PRINT_COLON), $(SRC_SERVICES_FILES_PRINT))
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/sun/print/services/javax.print.PrintServiceLookup	Mon Jun 03 15:58:44 2019 +0100
@@ -0,0 +1,2 @@
+# Provider for Java Print Service
+sun.print.PrintServiceLookupProvider
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/sun/print/services/javax.print.StreamPrintServiceFactory	Mon Jun 03 15:58:44 2019 +0100
@@ -0,0 +1,2 @@
+# Provider for Java 2D Stream print services.
+sun.print.PSStreamPrinterFactory
--- a/src/solaris/classes/sun/print/CUPSPrinter.java	Wed Apr 11 10:19:37 2018 +0100
+++ b/src/solaris/classes/sun/print/CUPSPrinter.java	Mon Jun 03 15:58:44 2019 +0100
@@ -318,8 +318,8 @@
                          * reported, exec lpstat -d which has all the Apple
                          * special behaviour for this built in.
                          */
-                         if (UnixPrintServiceLookup.isMac()) {
-                             printerInfo[0] = UnixPrintServiceLookup.
+                         if (PrintServiceLookupProvider.isMac()) {
+                             printerInfo[0] = PrintServiceLookupProvider.
                                                    getDefaultPrinterNameSysV();
                              printerInfo[1] = null;
                              return (String[])printerInfo.clone();
--- a/src/solaris/classes/sun/print/IPPPrintService.java	Wed Apr 11 10:19:37 2018 +0100
+++ b/src/solaris/classes/sun/print/IPPPrintService.java	Mon Jun 03 15:58:44 2019 +0100
@@ -1042,7 +1042,7 @@
                setting like collation.  Therefore, we temporarily exclude
                Linux.
             */
-            if (!UnixPrintServiceLookup.isLinux()) {
+            if (!PrintServiceLookupProvider.isLinux()) {
                 catList.add(SheetCollate.class);
             }
         }
@@ -1586,7 +1586,7 @@
          * Mac is using printer-info IPP attribute for its human-readable printer
          * name and is also the identifier used in NSPrintInfo:setPrinter.
          */
-        if (UnixPrintServiceLookup.isMac()) {
+        if (PrintServiceLookupProvider.isMac()) {
             PrintServiceAttributeSet psaSet = this.getAttributes();
             if (psaSet != null) {
                 PrinterInfo pName = (PrinterInfo)psaSet.get(PrinterInfo.class);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/solaris/classes/sun/print/PrintServiceLookupProvider.java	Mon Jun 03 15:58:44 2019 +0100
@@ -0,0 +1,968 @@
+/*
+ * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.print;
+
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Vector;
+import java.security.AccessController;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+import javax.print.DocFlavor;
+import javax.print.MultiDocPrintService;
+import javax.print.PrintService;
+import javax.print.PrintServiceLookup;
+import javax.print.attribute.Attribute;
+import javax.print.attribute.AttributeSet;
+import javax.print.attribute.HashPrintRequestAttributeSet;
+import javax.print.attribute.HashPrintServiceAttributeSet;
+import javax.print.attribute.PrintRequestAttribute;
+import javax.print.attribute.PrintRequestAttributeSet;
+import javax.print.attribute.PrintServiceAttribute;
+import javax.print.attribute.PrintServiceAttributeSet;
+import javax.print.attribute.standard.PrinterName;
+import javax.print.attribute.standard.PrinterURI;
+import java.io.File;
+import java.io.FileReader;
+import java.net.URL;
+import java.nio.file.Files;
+
+/*
+ * Remind: This class uses solaris commands. We also need a linux
+ * version
+ */
+public class PrintServiceLookupProvider extends PrintServiceLookup
+    implements BackgroundServiceLookup, Runnable {
+
+    /* Remind: the current implementation is static, as its assumed
+     * its preferable to minimize creation of PrintService instances.
+     * Later we should add logic to add/remove services on the fly which
+     * will take a hit of needing to regather the list of services.
+     */
+    private String defaultPrinter;
+    private PrintService defaultPrintService;
+    private PrintService[] printServices; /* includes the default printer */
+    private Vector lookupListeners = null;
+    private static String debugPrefix = "PrintServiceLookupProvider>> ";
+    private static boolean pollServices = true;
+    private static final int DEFAULT_MINREFRESH = 120;  // 2 minutes
+    private static int minRefreshTime = DEFAULT_MINREFRESH;
+
+
+    static String osname;
+
+    // List of commands used to deal with the printer queues on AIX
+    String[] lpNameComAix = {
+      "/usr/bin/lsallq",
+      "/usr/bin/lpstat -W -p|/usr/bin/expand|/usr/bin/cut -f1 -d' '",
+      "/usr/bin/lpstat -W -d|/usr/bin/expand|/usr/bin/cut -f1 -d' '",
+      "/usr/bin/lpstat -W -v"
+    };
+    private static final int aix_lsallq = 0;
+    private static final int aix_lpstat_p = 1;
+    private static final int aix_lpstat_d = 2;
+    private static final int aix_lpstat_v = 3;
+    private static int aix_defaultPrinterEnumeration = aix_lsallq;
+
+    static {
+        /* The system property "sun.java2d.print.polling"
+         * can be used to force the printing code to poll or not poll
+         * for PrintServices.
+         */
+        String pollStr = java.security.AccessController.doPrivileged(
+            new sun.security.action.GetPropertyAction("sun.java2d.print.polling"));
+
+        if (pollStr != null) {
+            if (pollStr.equalsIgnoreCase("true")) {
+                pollServices = true;
+            } else if (pollStr.equalsIgnoreCase("false")) {
+                pollServices = false;
+            }
+        }
+
+        /* The system property "sun.java2d.print.minRefreshTime"
+         * can be used to specify minimum refresh time (in seconds)
+         * for polling PrintServices.  The default is 120.
+         */
+        String refreshTimeStr = java.security.AccessController.doPrivileged(
+            new sun.security.action.GetPropertyAction(
+                "sun.java2d.print.minRefreshTime"));
+
+        if (refreshTimeStr != null) {
+            try {
+                minRefreshTime = (new Integer(refreshTimeStr)).intValue();
+            } catch (NumberFormatException e) {
+            }
+            if (minRefreshTime < DEFAULT_MINREFRESH) {
+                minRefreshTime = DEFAULT_MINREFRESH;
+            }
+        }
+
+        osname = java.security.AccessController.doPrivileged(
+            new sun.security.action.GetPropertyAction("os.name"));
+
+        /* The system property "sun.java2d.print.aix.lpstat"
+         * can be used to force the usage of 'lpstat -p' to enumerate all
+         * printer queues. By default we use 'lsallq', because 'lpstat -p' can
+         * take lots of time if thousands of printers are attached to a server.
+         */
+        if (isAIX()) {
+            String aixPrinterEnumerator = java.security.AccessController.doPrivileged(
+                new sun.security.action.GetPropertyAction("sun.java2d.print.aix.lpstat"));
+
+            if (aixPrinterEnumerator != null) {
+                if (aixPrinterEnumerator.equalsIgnoreCase("lpstat")) {
+                    aix_defaultPrinterEnumeration = aix_lpstat_p;
+                } else if (aixPrinterEnumerator.equalsIgnoreCase("lsallq")) {
+                    aix_defaultPrinterEnumeration = aix_lsallq;
+                }
+            }
+        }
+    }
+
+    static boolean isMac() {
+        return osname.startsWith("Mac");
+    }
+
+    static boolean isSysV() {
+        return osname.equals("SunOS");
+    }
+
+    static boolean isLinux() {
+        return (osname.equals("Linux"));
+    }
+
+    static boolean isBSD() {
+        return (osname.equals("Linux") ||
+                osname.contains("OS X"));
+    }
+
+    static boolean isAIX() {
+        return osname.equals("AIX");
+    }
+
+    static final int UNINITIALIZED = -1;
+    static final int BSD_LPD = 0;
+    static final int BSD_LPD_NG = 1;
+
+    static int cmdIndex = UNINITIALIZED;
+
+    String[] lpcFirstCom = {
+        "/usr/sbin/lpc status | grep : | sed -ne '1,1 s/://p'",
+        "/usr/sbin/lpc status | grep -E '^[ 0-9a-zA-Z_-]*@' | awk -F'@' '{print $1}'"
+    };
+
+    String[] lpcAllCom = {
+        "/usr/sbin/lpc status all | grep : | sed -e 's/://'",
+        "/usr/sbin/lpc status all | grep -E '^[ 0-9a-zA-Z_-]*@' | awk -F'@' '{print $1}' | sort"
+    };
+
+    String[] lpcNameCom = {
+        "| grep : | sed -ne 's/://p'",
+        "| grep -E '^[ 0-9a-zA-Z_-]*@' | awk -F'@' '{print $1}'"
+    };
+
+
+    static int getBSDCommandIndex() {
+        String command  = "/usr/sbin/lpc status all";
+        String[] names = execCmd(command);
+
+        if ((names == null) || (names.length == 0)) {
+            return BSD_LPD_NG;
+        }
+
+        for (int i=0; i<names.length; i++) {
+            if (names[i].indexOf('@') != -1) {
+                return BSD_LPD_NG;
+            }
+        }
+
+        return BSD_LPD;
+    }
+
+
+    public PrintServiceLookupProvider() {
+        // start the printer listener thread
+        if (pollServices) {
+            PrinterChangeListener thr = new PrinterChangeListener();
+            thr.setDaemon(true);
+            thr.start();
+            IPPPrintService.debug_println(debugPrefix+"polling turned on");
+        }
+    }
+
+    /* Want the PrintService which is default print service to have
+     * equality of reference with the equivalent in list of print services
+     * This isn't required by the API and there's a risk doing this will
+     * lead people to assume its guaranteed.
+     */
+    public synchronized PrintService[] getPrintServices() {
+        SecurityManager security = System.getSecurityManager();
+        if (security != null) {
+            security.checkPrintJobAccess();
+        }
+
+        if (printServices == null || !pollServices) {
+            refreshServices();
+        }
+        if (printServices == null) {
+            return new PrintService[0];
+        } else {
+            return (PrintService[])printServices.clone();
+        }
+    }
+
+    private int addPrintServiceToList(ArrayList printerList, PrintService ps) {
+        int index = printerList.indexOf(ps);
+        // Check if PrintService with same name is already in the list.
+        if (CUPSPrinter.isCupsRunning() && index != -1) {
+            // Bug in Linux: Duplicate entry of a remote printer
+            // and treats it as local printer but it is returning wrong
+            // information when queried using IPP. Workaround is to remove it.
+            // Even CUPS ignores these entries as shown in lpstat or using
+            // their web configuration.
+            PrinterURI uri = (PrinterURI)ps.getAttribute(PrinterURI.class);
+            if (uri.getURI().getHost().equals("localhost")) {
+                IPPPrintService.debug_println(debugPrefix+"duplicate PrintService, ignoring the new local printer: "+ps);
+                return index;  // Do not add this.
+            }
+            PrintService oldPS = (PrintService)(printerList.get(index));
+            uri = (PrinterURI)oldPS.getAttribute(PrinterURI.class);
+            if (uri.getURI().getHost().equals("localhost")) {
+                IPPPrintService.debug_println(debugPrefix+"duplicate PrintService, removing existing local printer: "+oldPS);
+                printerList.remove(oldPS);
+            } else {
+                return index;
+            }
+        }
+        printerList.add(ps);
+        return (printerList.size() - 1);
+    }
+
+
+    // refreshes "printServices"
+    public synchronized void refreshServices() {
+        /* excludes the default printer */
+        String[] printers = null; // array of printer names
+        String[] printerURIs = null; //array of printer URIs
+
+        try {
+            getDefaultPrintService();
+        } catch (Throwable t) {
+            IPPPrintService.debug_println(debugPrefix+
+              "Exception getting default printer : " + t);
+        }
+        if (CUPSPrinter.isCupsRunning()) {
+            try {
+                printerURIs = CUPSPrinter.getAllPrinters();
+                IPPPrintService.debug_println("CUPS URIs = " + printerURIs);
+                if (printerURIs != null) {
+                    for (int p = 0; p < printerURIs.length; p++) {
+                       IPPPrintService.debug_println("URI="+printerURIs[p]);
+                    }
+                }
+            } catch (Throwable t) {
+            IPPPrintService.debug_println(debugPrefix+
+              "Exception getting all CUPS printers : " + t);
+            }
+            if ((printerURIs != null) && (printerURIs.length > 0)) {
+                printers = new String[printerURIs.length];
+                for (int i=0; i<printerURIs.length; i++) {
+                    int lastIndex = printerURIs[i].lastIndexOf("/");
+                    printers[i] = printerURIs[i].substring(lastIndex+1);
+                }
+            }
+        } else {
+            if (isMac() || isSysV()) {
+                printers = getAllPrinterNamesSysV();
+            } else if (isAIX()) {
+                printers = getAllPrinterNamesAIX();
+            } else { //BSD
+                printers = getAllPrinterNamesBSD();
+            }
+        }
+
+        if (printers == null) {
+            if (defaultPrintService != null) {
+                printServices = new PrintService[1];
+                printServices[0] = defaultPrintService;
+            } else {
+                printServices = null;
+            }
+            return;
+        }
+
+        ArrayList printerList = new ArrayList();
+        int defaultIndex = -1;
+        for (int p=0; p<printers.length; p++) {
+            if (printers[p] == null) {
+                continue;
+            }
+            if ((defaultPrintService != null)
+                && printers[p].equals(getPrinterDestName(defaultPrintService))) {
+                defaultIndex = addPrintServiceToList(printerList, defaultPrintService);
+            } else {
+                if (printServices == null) {
+                    IPPPrintService.debug_println(debugPrefix+
+                                                  "total# of printers = "+printers.length);
+
+                    if (CUPSPrinter.isCupsRunning()) {
+                        try {
+                            addPrintServiceToList(printerList,
+                                                  new IPPPrintService(printers[p],
+                                                                   printerURIs[p],
+                                                                   true));
+                        } catch (Exception e) {
+                            IPPPrintService.debug_println(debugPrefix+
+                                                          " getAllPrinters Exception "+
+                                                          e);
+
+                        }
+                    } else {
+                        printerList.add(new UnixPrintService(printers[p]));
+                    }
+                } else {
+                    int j;
+                    for (j=0; j<printServices.length; j++) {
+                        if (printServices[j] != null) {
+                            if (printers[p].equals(getPrinterDestName(printServices[j]))) {
+                                printerList.add(printServices[j]);
+                                printServices[j] = null;
+                                break;
+                            }
+                        }
+                    }
+
+                    if (j == printServices.length) {      // not found?
+                        if (CUPSPrinter.isCupsRunning()) {
+                            try {
+                                addPrintServiceToList(printerList,
+                                             new IPPPrintService(printers[p],
+                                                                 printerURIs[p],
+                                                                 true));
+                            } catch (Exception e) {
+                                IPPPrintService.debug_println(debugPrefix+
+                                                              " getAllPrinters Exception "+
+                                                              e);
+
+                            }
+                        } else {
+                            printerList.add(new UnixPrintService(printers[p]));
+                        }
+                    }
+                }
+            }
+        }
+
+        // Look for deleted services and invalidate these
+        if (printServices != null) {
+            for (int j=0; j < printServices.length; j++) {
+                if ((printServices[j] instanceof UnixPrintService) &&
+                    (!printServices[j].equals(defaultPrintService))) {
+                    ((UnixPrintService)printServices[j]).invalidateService();
+                }
+            }
+        }
+
+        //if defaultService is not found in printerList
+        if (defaultIndex == -1 && defaultPrintService != null) {
+            defaultIndex = addPrintServiceToList(printerList, defaultPrintService);
+        }
+
+        printServices = (PrintService[])printerList.toArray(
+                                      new PrintService[] {});
+
+        // swap default with the first in the list
+        if (defaultIndex > 0) {
+            PrintService saveService = printServices[0];
+            printServices[0] = printServices[defaultIndex];
+            printServices[defaultIndex] = saveService;
+        }
+    }
+
+    private boolean matchesAttributes(PrintService service,
+                                      PrintServiceAttributeSet attributes) {
+
+        Attribute [] attrs =  attributes.toArray();
+        Attribute serviceAttr;
+        for (int i=0; i<attrs.length; i++) {
+            serviceAttr
+                = service.getAttribute((Class<PrintServiceAttribute>)attrs[i].getCategory());
+            if (serviceAttr == null || !serviceAttr.equals(attrs[i])) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+      /* This checks for validity of the printer name before passing as
+       * parameter to a shell command.
+       */
+      private boolean checkPrinterName(String s) {
+        char c;
+
+        for (int i=0; i < s.length(); i++) {
+          c = s.charAt(i);
+          if (Character.isLetterOrDigit(c) ||
+              c == '-' || c == '_' || c == '.' || c == '/') {
+            continue;
+          } else {
+            return false;
+          }
+        }
+        return true;
+      }
+
+    /*
+     * Gets the printer name compatible with the list of printers returned by
+     * the system when we query default or all the available printers.
+     */
+    private String getPrinterDestName(PrintService ps) {
+        if (isMac()) {
+            return ((IPPPrintService)ps).getDest();
+        }
+        return ps.getName();
+    }
+
+    /* On a network with many (hundreds) of network printers, it
+     * can save several seconds if you know all you want is a particular
+     * printer, to ask for that printer rather than retrieving all printers.
+     */
+    private PrintService getServiceByName(PrinterName nameAttr) {
+        String name = nameAttr.getValue();
+        if (name == null || name.equals("") || !checkPrinterName(name)) {
+            return null;
+        }
+        /* check if all printers are already available */
+        if (printServices != null) {
+            for (PrintService printService : printServices) {
+                PrinterName printerName =
+                    (PrinterName)printService.getAttribute(PrinterName.class);
+                if (printerName.getValue().equals(name)) {
+                    return printService;
+                }
+            }
+        }
+        /* take CUPS into account first */
+        if (CUPSPrinter.isCupsRunning()) {
+            try {
+                return new IPPPrintService(name,
+                                           new URL("http://"+
+                                                   CUPSPrinter.getServer()+":"+
+                                                   CUPSPrinter.getPort()+"/"+
+                                                   name));
+            } catch (Exception e) {
+                IPPPrintService.debug_println(debugPrefix+
+                                              " getServiceByName Exception "+
+                                              e);
+            }
+        }
+        /* fallback if nothing not having a printer at this point */
+        PrintService printer = null;
+        if (isMac() || isSysV()) {
+            printer = getNamedPrinterNameSysV(name);
+        } else if (isAIX()) {
+            printer = getNamedPrinterNameAIX(name);
+        } else {
+            printer = getNamedPrinterNameBSD(name);
+        }
+        return printer;
+    }
+
+    private PrintService[]
+        getPrintServices(PrintServiceAttributeSet serviceSet) {
+
+        if (serviceSet == null || serviceSet.isEmpty()) {
+            return getPrintServices();
+        }
+
+        /* Typically expect that if a service attribute is specified that
+         * its a printer name and there ought to be only one match.
+         * Directly retrieve that service and confirm
+         * that it meets the other requirements.
+         * If printer name isn't mentioned then go a slow path checking
+         * all printers if they meet the reqiremements.
+         */
+        PrintService[] services;
+        PrinterName name = (PrinterName)serviceSet.get(PrinterName.class);
+        PrintService defService;
+        if (name != null && (defService = getDefaultPrintService()) != null) {
+            /* To avoid execing a unix command  see if the client is asking
+             * for the default printer by name, since we already have that
+             * initialised.
+             */
+
+            PrinterName defName =
+                (PrinterName)defService.getAttribute(PrinterName.class);
+
+            if (defName != null && name.equals(defName)) {
+                if (matchesAttributes(defService, serviceSet)) {
+                    services = new PrintService[1];
+                    services[0] = defService;
+                    return services;
+                } else {
+                    return new PrintService[0];
+                }
+            } else {
+                /* Its not the default service */
+                PrintService service = getServiceByName(name);
+                if (service != null &&
+                    matchesAttributes(service, serviceSet)) {
+                    services = new PrintService[1];
+                    services[0] = service;
+                    return services;
+                } else {
+                    return new PrintService[0];
+                }
+            }
+        } else {
+            /* specified service attributes don't include a name.*/
+            Vector matchedServices = new Vector();
+            services = getPrintServices();
+            for (int i = 0; i< services.length; i++) {
+                if (matchesAttributes(services[i], serviceSet)) {
+                    matchedServices.add(services[i]);
+                }
+            }
+            services = new PrintService[matchedServices.size()];
+            for (int i = 0; i< services.length; i++) {
+                services[i] = (PrintService)matchedServices.elementAt(i);
+            }
+            return services;
+        }
+    }
+
+    /*
+     * If service attributes are specified then there must be additional
+     * filtering.
+     */
+    public PrintService[] getPrintServices(DocFlavor flavor,
+                                           AttributeSet attributes) {
+        SecurityManager security = System.getSecurityManager();
+        if (security != null) {
+          security.checkPrintJobAccess();
+        }
+        PrintRequestAttributeSet requestSet = null;
+        PrintServiceAttributeSet serviceSet = null;
+
+        if (attributes != null && !attributes.isEmpty()) {
+
+            requestSet = new HashPrintRequestAttributeSet();
+            serviceSet = new HashPrintServiceAttributeSet();
+
+            Attribute[] attrs = attributes.toArray();
+            for (int i=0; i<attrs.length; i++) {
+                if (attrs[i] instanceof PrintRequestAttribute) {
+                    requestSet.add(attrs[i]);
+                } else if (attrs[i] instanceof PrintServiceAttribute) {
+                    serviceSet.add(attrs[i]);
+                }
+            }
+        }
+
+        PrintService[] services = getPrintServices(serviceSet);
+        if (services.length == 0) {
+            return services;
+        }
+
+        if (CUPSPrinter.isCupsRunning()) {
+            ArrayList matchingServices = new ArrayList();
+            for (int i=0; i<services.length; i++) {
+                try {
+                    if (services[i].
+                        getUnsupportedAttributes(flavor, requestSet) == null) {
+                        matchingServices.add(services[i]);
+                    }
+                } catch (IllegalArgumentException e) {
+                }
+            }
+            services = new PrintService[matchingServices.size()];
+            return (PrintService[])matchingServices.toArray(services);
+
+        } else {
+            // We only need to compare 1 PrintService because all
+            // UnixPrintServices are the same anyway.  We will not use
+            // default PrintService because it might be null.
+            PrintService service = services[0];
+            if ((flavor == null ||
+                 service.isDocFlavorSupported(flavor)) &&
+                 service.getUnsupportedAttributes(flavor, requestSet) == null)
+            {
+                return services;
+            } else {
+                return new PrintService[0];
+            }
+        }
+    }
+
+    /*
+     * return empty array as don't support multi docs
+     */
+    public MultiDocPrintService[]
+        getMultiDocPrintServices(DocFlavor[] flavors,
+                                 AttributeSet attributes) {
+        SecurityManager security = System.getSecurityManager();
+        if (security != null) {
+          security.checkPrintJobAccess();
+        }
+        return new MultiDocPrintService[0];
+    }
+
+
+    public synchronized PrintService getDefaultPrintService() {
+        SecurityManager security = System.getSecurityManager();
+        if (security != null) {
+          security.checkPrintJobAccess();
+        }
+
+        // clear defaultPrintService
+        defaultPrintService = null;
+        String psuri = null;
+
+        IPPPrintService.debug_println("isRunning ? "+
+                                      (CUPSPrinter.isCupsRunning()));
+        if (CUPSPrinter.isCupsRunning()) {
+            String[] printerInfo = CUPSPrinter.getDefaultPrinter();
+            if (printerInfo != null && printerInfo.length >= 2) {
+                defaultPrinter = printerInfo[0];
+                psuri = printerInfo[1];
+            }
+        } else {
+            if (isMac() || isSysV()) {
+                defaultPrinter = getDefaultPrinterNameSysV();
+            } else if (isAIX()) {
+                defaultPrinter = getDefaultPrinterNameAIX();
+            } else {
+                defaultPrinter = getDefaultPrinterNameBSD();
+            }
+        }
+        if (defaultPrinter == null) {
+            return null;
+        }
+        defaultPrintService = null;
+        if (printServices != null) {
+            for (int j=0; j<printServices.length; j++) {
+                if (defaultPrinter.equals(getPrinterDestName(printServices[j]))) {
+                    defaultPrintService = printServices[j];
+                    break;
+                }
+            }
+        }
+        if (defaultPrintService == null) {
+            if (CUPSPrinter.isCupsRunning()) {
+                try {
+                    PrintService defaultPS;
+                    if ((psuri != null) && !psuri.startsWith("file")) {
+                        defaultPS = new IPPPrintService(defaultPrinter,
+                                                        psuri, true);
+                    } else {
+                        defaultPS = new IPPPrintService(defaultPrinter,
+                                            new URL("http://"+
+                                                    CUPSPrinter.getServer()+":"+
+                                                    CUPSPrinter.getPort()+"/"+
+                                                    defaultPrinter));
+                    }
+                    defaultPrintService = defaultPS;
+                } catch (Exception e) {
+                }
+            } else {
+                defaultPrintService = new UnixPrintService(defaultPrinter);
+            }
+        }
+
+        return defaultPrintService;
+    }
+
+    public synchronized void
+        getServicesInbackground(BackgroundLookupListener listener) {
+        if (printServices != null) {
+            listener.notifyServices(printServices);
+        } else {
+            if (lookupListeners == null) {
+                lookupListeners = new Vector();
+                lookupListeners.add(listener);
+                Thread lookupThread = new Thread(this);
+                lookupThread.start();
+            } else {
+                lookupListeners.add(listener);
+            }
+        }
+    }
+
+    /* This method isn't used in most cases because we rely on code in
+     * javax.print.PrintServiceLookup. This is needed just for the cases
+     * where those interfaces are by-passed.
+     */
+    private PrintService[] copyOf(PrintService[] inArr) {
+        if (inArr == null || inArr.length == 0) {
+            return inArr;
+        } else {
+            PrintService []outArr = new PrintService[inArr.length];
+            System.arraycopy(inArr, 0, outArr, 0, inArr.length);
+            return outArr;
+        }
+    }
+
+    public void run() {
+        PrintService[] services = getPrintServices();
+        synchronized (this) {
+            BackgroundLookupListener listener;
+            for (int i=0; i<lookupListeners.size(); i++) {
+                listener =
+                    (BackgroundLookupListener)lookupListeners.elementAt(i);
+                listener.notifyServices(copyOf(services));
+            }
+            lookupListeners = null;
+        }
+    }
+
+    private String getDefaultPrinterNameBSD() {
+        if (cmdIndex == UNINITIALIZED) {
+            cmdIndex = getBSDCommandIndex();
+        }
+        String[] names = execCmd(lpcFirstCom[cmdIndex]);
+        if (names == null || names.length == 0) {
+            return null;
+        }
+
+        if ((cmdIndex==BSD_LPD_NG) &&
+            (names[0].startsWith("missingprinter"))) {
+            return null;
+        }
+        return names[0];
+    }
+
+    private PrintService getNamedPrinterNameBSD(String name) {
+      if (cmdIndex == UNINITIALIZED) {
+        cmdIndex = getBSDCommandIndex();
+      }
+      String command = "/usr/sbin/lpc status " + name + lpcNameCom[cmdIndex];
+      String[] result = execCmd(command);
+
+      if (result == null || !(result[0].equals(name))) {
+          return null;
+      }
+      return new UnixPrintService(name);
+    }
+
+    private String[] getAllPrinterNamesBSD() {
+        if (cmdIndex == UNINITIALIZED) {
+            cmdIndex = getBSDCommandIndex();
+        }
+        String[] names = execCmd(lpcAllCom[cmdIndex]);
+        if (names == null || names.length == 0) {
+          return null;
+        }
+        return names;
+    }
+
+    static String getDefaultPrinterNameSysV() {
+        String defaultPrinter = "lp";
+        String command = "/usr/bin/lpstat -d";
+
+        String [] names = execCmd(command);
+        if (names == null || names.length == 0) {
+            return defaultPrinter;
+        } else {
+            int index = names[0].indexOf(":");
+            if (index == -1  || (names[0].length() <= index+1)) {
+                return null;
+            } else {
+                String name = names[0].substring(index+1).trim();
+                if (name.length() == 0) {
+                    return null;
+                } else {
+                    return name;
+                }
+            }
+        }
+    }
+
+    private PrintService getNamedPrinterNameSysV(String name) {
+
+        String command = "/usr/bin/lpstat -v " + name;
+        String []result = execCmd(command);
+
+        if (result == null || result[0].indexOf("unknown printer") > 0) {
+            return null;
+        } else {
+            return new UnixPrintService(name);
+        }
+    }
+
+    private String[] getAllPrinterNamesSysV() {
+        String defaultPrinter = "lp";
+        String command = "/usr/bin/lpstat -v|/usr/bin/expand|/usr/bin/cut -f3 -d' ' |/usr/bin/cut -f1 -d':' | /usr/bin/sort";
+
+        String [] names = execCmd(command);
+        ArrayList printerNames = new ArrayList();
+        for (int i=0; i < names.length; i++) {
+            if (!names[i].equals("_default") &&
+                !names[i].equals(defaultPrinter) &&
+                !names[i].equals("")) {
+                printerNames.add(names[i]);
+            }
+        }
+        return (String[])printerNames.toArray(new String[printerNames.size()]);
+    }
+
+    private String getDefaultPrinterNameAIX() {
+        String[] names = execCmd(lpNameComAix[aix_lpstat_d]);
+        // Remove headers and bogus entries added by remote printers.
+        names = UnixPrintService.filterPrinterNamesAIX(names);
+        if (names == null || names.length != 1) {
+            // No default printer found
+            return null;
+        } else {
+            return names[0];
+        }
+    }
+
+    private PrintService getNamedPrinterNameAIX(String name) {
+        // On AIX there should be no blank after '-v'.
+        String[] result = execCmd(lpNameComAix[aix_lpstat_v] + name);
+        // Remove headers and bogus entries added by remote printers.
+        result = UnixPrintService.filterPrinterNamesAIX(result);
+        if (result == null || result.length != 1) {
+            return null;
+        } else {
+            return new UnixPrintService(name);
+        }
+    }
+
+    private String[] getAllPrinterNamesAIX() {
+        // Determine all printers of the system.
+        String [] names = execCmd(lpNameComAix[aix_defaultPrinterEnumeration]);
+
+        // Remove headers and bogus entries added by remote printers.
+        names = UnixPrintService.filterPrinterNamesAIX(names);
+
+        ArrayList<String> printerNames = new ArrayList<String>();
+        for ( int i=0; i < names.length; i++) {
+            printerNames.add(names[i]);
+        }
+        return (String[])printerNames.toArray(new String[printerNames.size()]);
+    }
+
+    static String[] execCmd(final String command) {
+        ArrayList results = null;
+        try {
+            final String[] cmd = new String[3];
+            if (isSysV() || isAIX()) {
+                cmd[0] = "/usr/bin/sh";
+                cmd[1] = "-c";
+                cmd[2] = "env LC_ALL=C " + command;
+            } else {
+                cmd[0] = "/bin/sh";
+                cmd[1] = "-c";
+                cmd[2] = "LC_ALL=C " + command;
+            }
+
+            results = (ArrayList)AccessController.doPrivileged(
+                new PrivilegedExceptionAction() {
+                    public Object run() throws IOException {
+
+                        Process proc;
+                        BufferedReader bufferedReader = null;
+                        File f = Files.createTempFile("prn","xc").toFile();
+                        cmd[2] = cmd[2]+">"+f.getAbsolutePath();
+
+                        proc = Runtime.getRuntime().exec(cmd);
+                        try {
+                            boolean done = false; // in case of interrupt.
+                            while (!done) {
+                                try {
+                                    proc.waitFor();
+                                    done = true;
+                                } catch (InterruptedException e) {
+                                }
+                            }
+
+                            if (proc.exitValue() == 0) {
+                                FileReader reader = new FileReader(f);
+                                bufferedReader = new BufferedReader(reader);
+                                String line;
+                                ArrayList results = new ArrayList();
+                                while ((line = bufferedReader.readLine())
+                                       != null) {
+                                    results.add(line);
+                                }
+                                return results;
+                            }
+                        } finally {
+                            f.delete();
+                            // promptly close all streams.
+                            if (bufferedReader != null) {
+                                bufferedReader.close();
+                            }
+                            proc.getInputStream().close();
+                            proc.getErrorStream().close();
+                            proc.getOutputStream().close();
+                        }
+                        return null;
+                    }
+                });
+        } catch (PrivilegedActionException e) {
+        }
+        if (results == null) {
+            return new String[0];
+        } else {
+            return (String[])results.toArray(new String[results.size()]);
+        }
+    }
+
+    private class PrinterChangeListener extends Thread {
+
+        public void run() {
+            int refreshSecs;
+            while (true) {
+                try {
+                    refreshServices();
+                } catch (Exception se) {
+                    IPPPrintService.debug_println(debugPrefix+"Exception in refresh thread.");
+                    break;
+                }
+
+                if ((printServices != null) &&
+                    (printServices.length > minRefreshTime)) {
+                    // compute new refresh time 1 printer = 1 sec
+                    refreshSecs = printServices.length;
+                } else {
+                    refreshSecs = minRefreshTime;
+                }
+                try {
+                    sleep(refreshSecs * 1000);
+                } catch (InterruptedException e) {
+                    break;
+                }
+            }
+        }
+    }
+}
--- a/src/solaris/classes/sun/print/UnixPrintJob.java	Wed Apr 11 10:19:37 2018 +0100
+++ b/src/solaris/classes/sun/print/UnixPrintJob.java	Mon Jun 03 15:58:44 2019 +0100
@@ -122,7 +122,7 @@
     UnixPrintJob(PrintService service) {
         this.service = service;
         mDestination = service.getName();
-        if (UnixPrintServiceLookup.isMac()) {
+        if (PrintServiceLookupProvider.isMac()) {
             mDestination = ((IPPPrintService)service).getDest();
         }
         mDestType = UnixPrintJob.DESTPRINTER;
@@ -873,7 +873,7 @@
             pFlags |= NOSHEET;
             ncomps+=1;
         }
-        if (UnixPrintServiceLookup.osname.equals("SunOS")) {
+        if (PrintServiceLookupProvider.osname.equals("SunOS")) {
             ncomps+=1; // lp uses 1 more arg than lpr (make a copy)
             execCmd = new String[ncomps];
             execCmd[n++] = "/usr/bin/lp";
--- a/src/solaris/classes/sun/print/UnixPrintService.java	Wed Apr 11 10:19:37 2018 +0100
+++ b/src/solaris/classes/sun/print/UnixPrintService.java	Mon Jun 03 15:58:44 2019 +0100
@@ -220,7 +220,7 @@
 
     private PrinterIsAcceptingJobs getPrinterIsAcceptingJobsSysV() {
         String command = "/usr/bin/lpstat -a " + printer;
-        String results[]= UnixPrintServiceLookup.execCmd(command);
+        String results[]= PrintServiceLookupProvider.execCmd(command);
 
         if (results != null && results.length > 0) {
             if (results[0].startsWith(printer + " accepting requests")) {
@@ -244,20 +244,20 @@
     }
 
     private PrinterIsAcceptingJobs getPrinterIsAcceptingJobsBSD() {
-        if (UnixPrintServiceLookup.cmdIndex ==
-            UnixPrintServiceLookup.UNINITIALIZED) {
+        if (PrintServiceLookupProvider.cmdIndex ==
+            PrintServiceLookupProvider.UNINITIALIZED) {
 
-            UnixPrintServiceLookup.cmdIndex =
-                UnixPrintServiceLookup.getBSDCommandIndex();
+            PrintServiceLookupProvider.cmdIndex =
+                PrintServiceLookupProvider.getBSDCommandIndex();
         }
 
         String command = "/usr/sbin/lpc status " + printer
-            + lpcStatusCom[UnixPrintServiceLookup.cmdIndex];
-        String results[]= UnixPrintServiceLookup.execCmd(command);
+            + lpcStatusCom[PrintServiceLookupProvider.cmdIndex];
+        String results[]= PrintServiceLookupProvider.execCmd(command);
 
         if (results != null && results.length > 0) {
-            if (UnixPrintServiceLookup.cmdIndex ==
-                UnixPrintServiceLookup.BSD_LPD_NG) {
+            if (PrintServiceLookupProvider.cmdIndex ==
+                PrintServiceLookupProvider.BSD_LPD_NG) {
                 if (results[0].startsWith("enabled enabled")) {
                     return PrinterIsAcceptingJobs.ACCEPTING_JOBS ;
                 }
@@ -276,7 +276,7 @@
 
     // Filter the list of possible AIX Printers and remove header lines
     // and extra lines which have been added for remote printers.
-    // 'protected' because this method is also used from UnixPrintServiceLookup.
+    // 'protected' because this method is also used from PrintServiceLookupProvider.
     protected static String[] filterPrinterNamesAIX(String[] posPrinters) {
         ArrayList printers = new ArrayList();
         String [] splitPart;
@@ -301,7 +301,7 @@
     private PrinterIsAcceptingJobs getPrinterIsAcceptingJobsAIX() {
         // On AIX there should not be a blank after '-a'.
         String command = "/usr/bin/lpstat -a" + printer;
-        String results[]= UnixPrintServiceLookup.execCmd(command);
+        String results[]= PrintServiceLookupProvider.execCmd(command);
 
         // Remove headers and bogus entries added by remote printers.
         results = filterPrinterNamesAIX(results);
@@ -320,11 +320,11 @@
     }
 
     private PrinterIsAcceptingJobs getPrinterIsAcceptingJobs() {
-        if (UnixPrintServiceLookup.isSysV()) {
+        if (PrintServiceLookupProvider.isSysV()) {
             return getPrinterIsAcceptingJobsSysV();
-        } else if (UnixPrintServiceLookup.isBSD()) {
+        } else if (PrintServiceLookupProvider.isBSD()) {
             return getPrinterIsAcceptingJobsBSD();
-        } else if (UnixPrintServiceLookup.isAIX()) {
+        } else if (PrintServiceLookupProvider.isAIX()) {
             return getPrinterIsAcceptingJobsAIX();
         } else {
             return PrinterIsAcceptingJobs.ACCEPTING_JOBS;
@@ -351,29 +351,29 @@
 
     private QueuedJobCount getQueuedJobCountSysV() {
         String command = "/usr/bin/lpstat -R " + printer;
-        String results[]= UnixPrintServiceLookup.execCmd(command);
+        String results[]= PrintServiceLookupProvider.execCmd(command);
         int qlen = (results == null) ? 0 : results.length;
 
         return new QueuedJobCount(qlen);
     }
 
     private QueuedJobCount getQueuedJobCountBSD() {
-        if (UnixPrintServiceLookup.cmdIndex ==
-            UnixPrintServiceLookup.UNINITIALIZED) {
+        if (PrintServiceLookupProvider.cmdIndex ==
+            PrintServiceLookupProvider.UNINITIALIZED) {
 
-            UnixPrintServiceLookup.cmdIndex =
-                UnixPrintServiceLookup.getBSDCommandIndex();
+            PrintServiceLookupProvider.cmdIndex =
+                PrintServiceLookupProvider.getBSDCommandIndex();
         }
 
         int qlen = 0;
         String command = "/usr/sbin/lpc status " + printer
-            + lpcQueueCom[UnixPrintServiceLookup.cmdIndex];
-        String results[] = UnixPrintServiceLookup.execCmd(command);
+            + lpcQueueCom[PrintServiceLookupProvider.cmdIndex];
+        String results[] = PrintServiceLookupProvider.execCmd(command);
 
         if (results != null && results.length > 0) {
             String queued;
-            if (UnixPrintServiceLookup.cmdIndex ==
-                UnixPrintServiceLookup.BSD_LPD_NG) {
+            if (PrintServiceLookupProvider.cmdIndex ==
+                PrintServiceLookupProvider.BSD_LPD_NG) {
                 queued = results[0];
             } else {
                 queued = results[3].trim();
@@ -396,7 +396,7 @@
     private QueuedJobCount getQueuedJobCountAIX() {
         // On AIX there should not be a blank after '-a'.
         String command = "/usr/bin/lpstat -a" + printer;
-        String results[]=  UnixPrintServiceLookup.execCmd(command);
+        String results[]=  PrintServiceLookupProvider.execCmd(command);
 
         // Remove headers and bogus entries added by remote printers.
         results = filterPrinterNamesAIX(results);
@@ -413,11 +413,11 @@
     }
 
     private QueuedJobCount getQueuedJobCount() {
-        if (UnixPrintServiceLookup.isSysV()) {
+        if (PrintServiceLookupProvider.isSysV()) {
             return getQueuedJobCountSysV();
-        } else if (UnixPrintServiceLookup.isBSD()) {
+        } else if (PrintServiceLookupProvider.isBSD()) {
             return getQueuedJobCountBSD();
-        } else if (UnixPrintServiceLookup.isAIX()) {
+        } else if (PrintServiceLookupProvider.isAIX()) {
             return getQueuedJobCountAIX();
         } else {
             return new QueuedJobCount(0);
@@ -468,9 +468,9 @@
     }
 
     private PrintServiceAttributeSet getDynamicAttributes() {
-        if (UnixPrintServiceLookup.isSysV()) {
+        if (PrintServiceLookupProvider.isSysV()) {
             return getSysVServiceAttributes();
-        } else if (UnixPrintServiceLookup.isAIX()) {
+        } else if (PrintServiceLookupProvider.isAIX()) {
             return getAIXServiceAttributes();
         } else {
             return getBSDServiceAttributes();
--- a/src/solaris/classes/sun/print/UnixPrintServiceLookup.java	Wed Apr 11 10:19:37 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,968 +0,0 @@
-/*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.print;
-
-import java.io.BufferedReader;
-import java.io.FileInputStream;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Vector;
-import java.security.AccessController;
-import java.security.PrivilegedActionException;
-import java.security.PrivilegedExceptionAction;
-import javax.print.DocFlavor;
-import javax.print.MultiDocPrintService;
-import javax.print.PrintService;
-import javax.print.PrintServiceLookup;
-import javax.print.attribute.Attribute;
-import javax.print.attribute.AttributeSet;
-import javax.print.attribute.HashPrintRequestAttributeSet;
-import javax.print.attribute.HashPrintServiceAttributeSet;
-import javax.print.attribute.PrintRequestAttribute;
-import javax.print.attribute.PrintRequestAttributeSet;
-import javax.print.attribute.PrintServiceAttribute;
-import javax.print.attribute.PrintServiceAttributeSet;
-import javax.print.attribute.standard.PrinterName;
-import javax.print.attribute.standard.PrinterURI;
-import java.io.File;
-import java.io.FileReader;
-import java.net.URL;
-import java.nio.file.Files;
-
-/*
- * Remind: This class uses solaris commands. We also need a linux
- * version
- */
-public class UnixPrintServiceLookup extends PrintServiceLookup
-    implements BackgroundServiceLookup, Runnable {
-
-    /* Remind: the current implementation is static, as its assumed
-     * its preferable to minimize creation of PrintService instances.
-     * Later we should add logic to add/remove services on the fly which
-     * will take a hit of needing to regather the list of services.
-     */
-    private String defaultPrinter;
-    private PrintService defaultPrintService;
-    private PrintService[] printServices; /* includes the default printer */
-    private Vector lookupListeners = null;
-    private static String debugPrefix = "UnixPrintServiceLookup>> ";
-    private static boolean pollServices = true;
-    private static final int DEFAULT_MINREFRESH = 120;  // 2 minutes
-    private static int minRefreshTime = DEFAULT_MINREFRESH;
-
-
-    static String osname;
-
-    // List of commands used to deal with the printer queues on AIX
-    String[] lpNameComAix = {
-      "/usr/bin/lsallq",
-      "/usr/bin/lpstat -W -p|/usr/bin/expand|/usr/bin/cut -f1 -d' '",
-      "/usr/bin/lpstat -W -d|/usr/bin/expand|/usr/bin/cut -f1 -d' '",
-      "/usr/bin/lpstat -W -v"
-    };
-    private static final int aix_lsallq = 0;
-    private static final int aix_lpstat_p = 1;
-    private static final int aix_lpstat_d = 2;
-    private static final int aix_lpstat_v = 3;
-    private static int aix_defaultPrinterEnumeration = aix_lsallq;
-
-    static {
-        /* The system property "sun.java2d.print.polling"
-         * can be used to force the printing code to poll or not poll
-         * for PrintServices.
-         */
-        String pollStr = java.security.AccessController.doPrivileged(
-            new sun.security.action.GetPropertyAction("sun.java2d.print.polling"));
-
-        if (pollStr != null) {
-            if (pollStr.equalsIgnoreCase("true")) {
-                pollServices = true;
-            } else if (pollStr.equalsIgnoreCase("false")) {
-                pollServices = false;
-            }
-        }
-
-        /* The system property "sun.java2d.print.minRefreshTime"
-         * can be used to specify minimum refresh time (in seconds)
-         * for polling PrintServices.  The default is 120.
-         */
-        String refreshTimeStr = java.security.AccessController.doPrivileged(
-            new sun.security.action.GetPropertyAction(
-                "sun.java2d.print.minRefreshTime"));
-
-        if (refreshTimeStr != null) {
-            try {
-                minRefreshTime = (new Integer(refreshTimeStr)).intValue();
-            } catch (NumberFormatException e) {
-            }
-            if (minRefreshTime < DEFAULT_MINREFRESH) {
-                minRefreshTime = DEFAULT_MINREFRESH;
-            }
-        }
-
-        osname = java.security.AccessController.doPrivileged(
-            new sun.security.action.GetPropertyAction("os.name"));
-
-        /* The system property "sun.java2d.print.aix.lpstat"
-         * can be used to force the usage of 'lpstat -p' to enumerate all
-         * printer queues. By default we use 'lsallq', because 'lpstat -p' can
-         * take lots of time if thousands of printers are attached to a server.
-         */
-        if (isAIX()) {
-            String aixPrinterEnumerator = java.security.AccessController.doPrivileged(
-                new sun.security.action.GetPropertyAction("sun.java2d.print.aix.lpstat"));
-
-            if (aixPrinterEnumerator != null) {
-                if (aixPrinterEnumerator.equalsIgnoreCase("lpstat")) {
-                    aix_defaultPrinterEnumeration = aix_lpstat_p;
-                } else if (aixPrinterEnumerator.equalsIgnoreCase("lsallq")) {
-                    aix_defaultPrinterEnumeration = aix_lsallq;
-                }
-            }
-        }
-    }
-
-    static boolean isMac() {
-        return osname.startsWith("Mac");
-    }
-
-    static boolean isSysV() {
-        return osname.equals("SunOS");
-    }
-
-    static boolean isLinux() {
-        return (osname.equals("Linux"));
-    }
-
-    static boolean isBSD() {
-        return (osname.equals("Linux") ||
-                osname.contains("OS X"));
-    }
-
-    static boolean isAIX() {
-        return osname.equals("AIX");
-    }
-
-    static final int UNINITIALIZED = -1;
-    static final int BSD_LPD = 0;
-    static final int BSD_LPD_NG = 1;
-
-    static int cmdIndex = UNINITIALIZED;
-
-    String[] lpcFirstCom = {
-        "/usr/sbin/lpc status | grep : | sed -ne '1,1 s/://p'",
-        "/usr/sbin/lpc status | grep -E '^[ 0-9a-zA-Z_-]*@' | awk -F'@' '{print $1}'"
-    };
-
-    String[] lpcAllCom = {
-        "/usr/sbin/lpc status all | grep : | sed -e 's/://'",
-        "/usr/sbin/lpc status all | grep -E '^[ 0-9a-zA-Z_-]*@' | awk -F'@' '{print $1}' | sort"
-    };
-
-    String[] lpcNameCom = {
-        "| grep : | sed -ne 's/://p'",
-        "| grep -E '^[ 0-9a-zA-Z_-]*@' | awk -F'@' '{print $1}'"
-    };
-
-
-    static int getBSDCommandIndex() {
-        String command  = "/usr/sbin/lpc status all";
-        String[] names = execCmd(command);
-
-        if ((names == null) || (names.length == 0)) {
-            return BSD_LPD_NG;
-        }
-
-        for (int i=0; i<names.length; i++) {
-            if (names[i].indexOf('@') != -1) {
-                return BSD_LPD_NG;
-            }
-        }
-
-        return BSD_LPD;
-    }
-
-
-    public UnixPrintServiceLookup() {
-        // start the printer listener thread
-        if (pollServices) {
-            PrinterChangeListener thr = new PrinterChangeListener();
-            thr.setDaemon(true);
-            thr.start();
-            IPPPrintService.debug_println(debugPrefix+"polling turned on");
-        }
-    }
-
-    /* Want the PrintService which is default print service to have
-     * equality of reference with the equivalent in list of print services
-     * This isn't required by the API and there's a risk doing this will
-     * lead people to assume its guaranteed.
-     */
-    public synchronized PrintService[] getPrintServices() {
-        SecurityManager security = System.getSecurityManager();
-        if (security != null) {
-            security.checkPrintJobAccess();
-        }
-
-        if (printServices == null || !pollServices) {
-            refreshServices();
-        }
-        if (printServices == null) {
-            return new PrintService[0];
-        } else {
-            return (PrintService[])printServices.clone();
-        }
-    }
-
-    private int addPrintServiceToList(ArrayList printerList, PrintService ps) {
-        int index = printerList.indexOf(ps);
-        // Check if PrintService with same name is already in the list.
-        if (CUPSPrinter.isCupsRunning() && index != -1) {
-            // Bug in Linux: Duplicate entry of a remote printer
-            // and treats it as local printer but it is returning wrong
-            // information when queried using IPP. Workaround is to remove it.
-            // Even CUPS ignores these entries as shown in lpstat or using
-            // their web configuration.
-            PrinterURI uri = (PrinterURI)ps.getAttribute(PrinterURI.class);
-            if (uri.getURI().getHost().equals("localhost")) {
-                IPPPrintService.debug_println(debugPrefix+"duplicate PrintService, ignoring the new local printer: "+ps);
-                return index;  // Do not add this.
-            }
-            PrintService oldPS = (PrintService)(printerList.get(index));
-            uri = (PrinterURI)oldPS.getAttribute(PrinterURI.class);
-            if (uri.getURI().getHost().equals("localhost")) {
-                IPPPrintService.debug_println(debugPrefix+"duplicate PrintService, removing existing local printer: "+oldPS);
-                printerList.remove(oldPS);
-            } else {
-                return index;
-            }
-        }
-        printerList.add(ps);
-        return (printerList.size() - 1);
-    }
-
-
-    // refreshes "printServices"
-    public synchronized void refreshServices() {
-        /* excludes the default printer */
-        String[] printers = null; // array of printer names
-        String[] printerURIs = null; //array of printer URIs
-
-        try {
-            getDefaultPrintService();
-        } catch (Throwable t) {
-            IPPPrintService.debug_println(debugPrefix+
-              "Exception getting default printer : " + t);
-        }
-        if (CUPSPrinter.isCupsRunning()) {
-            try {
-                printerURIs = CUPSPrinter.getAllPrinters();
-                IPPPrintService.debug_println("CUPS URIs = " + printerURIs);
-                if (printerURIs != null) {
-                    for (int p = 0; p < printerURIs.length; p++) {
-                       IPPPrintService.debug_println("URI="+printerURIs[p]);
-                    }
-                }
-            } catch (Throwable t) {
-            IPPPrintService.debug_println(debugPrefix+
-              "Exception getting all CUPS printers : " + t);
-            }
-            if ((printerURIs != null) && (printerURIs.length > 0)) {
-                printers = new String[printerURIs.length];
-                for (int i=0; i<printerURIs.length; i++) {
-                    int lastIndex = printerURIs[i].lastIndexOf("/");
-                    printers[i] = printerURIs[i].substring(lastIndex+1);
-                }
-            }
-        } else {
-            if (isMac() || isSysV()) {
-                printers = getAllPrinterNamesSysV();
-            } else if (isAIX()) {
-                printers = getAllPrinterNamesAIX();
-            } else { //BSD
-                printers = getAllPrinterNamesBSD();
-            }
-        }
-
-        if (printers == null) {
-            if (defaultPrintService != null) {
-                printServices = new PrintService[1];
-                printServices[0] = defaultPrintService;
-            } else {
-                printServices = null;
-            }
-            return;
-        }
-
-        ArrayList printerList = new ArrayList();
-        int defaultIndex = -1;
-        for (int p=0; p<printers.length; p++) {
-            if (printers[p] == null) {
-                continue;
-            }
-            if ((defaultPrintService != null)
-                && printers[p].equals(getPrinterDestName(defaultPrintService))) {
-                defaultIndex = addPrintServiceToList(printerList, defaultPrintService);
-            } else {
-                if (printServices == null) {
-                    IPPPrintService.debug_println(debugPrefix+
-                                                  "total# of printers = "+printers.length);
-
-                    if (CUPSPrinter.isCupsRunning()) {
-                        try {
-                            addPrintServiceToList(printerList,
-                                                  new IPPPrintService(printers[p],
-                                                                   printerURIs[p],
-                                                                   true));
-                        } catch (Exception e) {
-                            IPPPrintService.debug_println(debugPrefix+
-                                                          " getAllPrinters Exception "+
-                                                          e);
-
-                        }
-                    } else {
-                        printerList.add(new UnixPrintService(printers[p]));
-                    }
-                } else {
-                    int j;
-                    for (j=0; j<printServices.length; j++) {
-                        if (printServices[j] != null) {
-                            if (printers[p].equals(getPrinterDestName(printServices[j]))) {
-                                printerList.add(printServices[j]);
-                                printServices[j] = null;
-                                break;
-                            }
-                        }
-                    }
-
-                    if (j == printServices.length) {      // not found?
-                        if (CUPSPrinter.isCupsRunning()) {
-                            try {
-                                addPrintServiceToList(printerList,
-                                             new IPPPrintService(printers[p],
-                                                                 printerURIs[p],
-                                                                 true));
-                            } catch (Exception e) {
-                                IPPPrintService.debug_println(debugPrefix+
-                                                              " getAllPrinters Exception "+
-                                                              e);
-
-                            }
-                        } else {
-                            printerList.add(new UnixPrintService(printers[p]));
-                        }
-                    }
-                }
-            }
-        }
-
-        // Look for deleted services and invalidate these
-        if (printServices != null) {
-            for (int j=0; j < printServices.length; j++) {
-                if ((printServices[j] instanceof UnixPrintService) &&
-                    (!printServices[j].equals(defaultPrintService))) {
-                    ((UnixPrintService)printServices[j]).invalidateService();
-                }
-            }
-        }
-
-        //if defaultService is not found in printerList
-        if (defaultIndex == -1 && defaultPrintService != null) {
-            defaultIndex = addPrintServiceToList(printerList, defaultPrintService);
-        }
-
-        printServices = (PrintService[])printerList.toArray(
-                                      new PrintService[] {});
-
-        // swap default with the first in the list
-        if (defaultIndex > 0) {
-            PrintService saveService = printServices[0];
-            printServices[0] = printServices[defaultIndex];
-            printServices[defaultIndex] = saveService;
-        }
-    }
-
-    private boolean matchesAttributes(PrintService service,
-                                      PrintServiceAttributeSet attributes) {
-
-        Attribute [] attrs =  attributes.toArray();
-        Attribute serviceAttr;
-        for (int i=0; i<attrs.length; i++) {
-            serviceAttr
-                = service.getAttribute((Class<PrintServiceAttribute>)attrs[i].getCategory());
-            if (serviceAttr == null || !serviceAttr.equals(attrs[i])) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-      /* This checks for validity of the printer name before passing as
-       * parameter to a shell command.
-       */
-      private boolean checkPrinterName(String s) {
-        char c;
-
-        for (int i=0; i < s.length(); i++) {
-          c = s.charAt(i);
-          if (Character.isLetterOrDigit(c) ||
-              c == '-' || c == '_' || c == '.' || c == '/') {
-            continue;
-          } else {
-            return false;
-          }
-        }
-        return true;
-      }
-
-    /*
-     * Gets the printer name compatible with the list of printers returned by
-     * the system when we query default or all the available printers.
-     */
-    private String getPrinterDestName(PrintService ps) {
-        if (isMac()) {
-            return ((IPPPrintService)ps).getDest();
-        }
-        return ps.getName();
-    }
-
-    /* On a network with many (hundreds) of network printers, it
-     * can save several seconds if you know all you want is a particular
-     * printer, to ask for that printer rather than retrieving all printers.
-     */
-    private PrintService getServiceByName(PrinterName nameAttr) {
-        String name = nameAttr.getValue();
-        if (name == null || name.equals("") || !checkPrinterName(name)) {
-            return null;
-        }
-        /* check if all printers are already available */
-        if (printServices != null) {
-            for (PrintService printService : printServices) {
-                PrinterName printerName =
-                    (PrinterName)printService.getAttribute(PrinterName.class);
-                if (printerName.getValue().equals(name)) {
-                    return printService;
-                }
-            }
-        }
-        /* take CUPS into account first */
-        if (CUPSPrinter.isCupsRunning()) {
-            try {
-                return new IPPPrintService(name,
-                                           new URL("http://"+
-                                                   CUPSPrinter.getServer()+":"+
-                                                   CUPSPrinter.getPort()+"/"+
-                                                   name));
-            } catch (Exception e) {
-                IPPPrintService.debug_println(debugPrefix+
-                                              " getServiceByName Exception "+
-                                              e);
-            }
-        }
-        /* fallback if nothing not having a printer at this point */
-        PrintService printer = null;
-        if (isMac() || isSysV()) {
-            printer = getNamedPrinterNameSysV(name);
-        } else if (isAIX()) {
-            printer = getNamedPrinterNameAIX(name);
-        } else {
-            printer = getNamedPrinterNameBSD(name);
-        }
-        return printer;
-    }
-
-    private PrintService[]
-        getPrintServices(PrintServiceAttributeSet serviceSet) {
-
-        if (serviceSet == null || serviceSet.isEmpty()) {
-            return getPrintServices();
-        }
-
-        /* Typically expect that if a service attribute is specified that
-         * its a printer name and there ought to be only one match.
-         * Directly retrieve that service and confirm
-         * that it meets the other requirements.
-         * If printer name isn't mentioned then go a slow path checking
-         * all printers if they meet the reqiremements.
-         */
-        PrintService[] services;
-        PrinterName name = (PrinterName)serviceSet.get(PrinterName.class);
-        PrintService defService;
-        if (name != null && (defService = getDefaultPrintService()) != null) {
-            /* To avoid execing a unix command  see if the client is asking
-             * for the default printer by name, since we already have that
-             * initialised.
-             */
-
-            PrinterName defName =
-                (PrinterName)defService.getAttribute(PrinterName.class);
-
-            if (defName != null && name.equals(defName)) {
-                if (matchesAttributes(defService, serviceSet)) {
-                    services = new PrintService[1];
-                    services[0] = defService;
-                    return services;
-                } else {
-                    return new PrintService[0];
-                }
-            } else {
-                /* Its not the default service */
-                PrintService service = getServiceByName(name);
-                if (service != null &&
-                    matchesAttributes(service, serviceSet)) {
-                    services = new PrintService[1];
-                    services[0] = service;
-                    return services;
-                } else {
-                    return new PrintService[0];
-                }
-            }
-        } else {
-            /* specified service attributes don't include a name.*/
-            Vector matchedServices = new Vector();
-            services = getPrintServices();
-            for (int i = 0; i< services.length; i++) {
-                if (matchesAttributes(services[i], serviceSet)) {
-                    matchedServices.add(services[i]);
-                }
-            }
-            services = new PrintService[matchedServices.size()];
-            for (int i = 0; i< services.length; i++) {
-                services[i] = (PrintService)matchedServices.elementAt(i);
-            }
-            return services;
-        }
-    }
-
-    /*
-     * If service attributes are specified then there must be additional
-     * filtering.
-     */
-    public PrintService[] getPrintServices(DocFlavor flavor,
-                                           AttributeSet attributes) {
-        SecurityManager security = System.getSecurityManager();
-        if (security != null) {
-          security.checkPrintJobAccess();
-        }
-        PrintRequestAttributeSet requestSet = null;
-        PrintServiceAttributeSet serviceSet = null;
-
-        if (attributes != null && !attributes.isEmpty()) {
-
-            requestSet = new HashPrintRequestAttributeSet();
-            serviceSet = new HashPrintServiceAttributeSet();
-
-            Attribute[] attrs = attributes.toArray();
-            for (int i=0; i<attrs.length; i++) {
-                if (attrs[i] instanceof PrintRequestAttribute) {
-                    requestSet.add(attrs[i]);
-                } else if (attrs[i] instanceof PrintServiceAttribute) {
-                    serviceSet.add(attrs[i]);
-                }
-            }
-        }
-
-        PrintService[] services = getPrintServices(serviceSet);
-        if (services.length == 0) {
-            return services;
-        }
-
-        if (CUPSPrinter.isCupsRunning()) {
-            ArrayList matchingServices = new ArrayList();
-            for (int i=0; i<services.length; i++) {
-                try {
-                    if (services[i].
-                        getUnsupportedAttributes(flavor, requestSet) == null) {
-                        matchingServices.add(services[i]);
-                    }
-                } catch (IllegalArgumentException e) {
-                }
-            }
-            services = new PrintService[matchingServices.size()];
-            return (PrintService[])matchingServices.toArray(services);
-
-        } else {
-            // We only need to compare 1 PrintService because all
-            // UnixPrintServices are the same anyway.  We will not use
-            // default PrintService because it might be null.
-            PrintService service = services[0];
-            if ((flavor == null ||
-                 service.isDocFlavorSupported(flavor)) &&
-                 service.getUnsupportedAttributes(flavor, requestSet) == null)
-            {
-                return services;
-            } else {
-                return new PrintService[0];
-            }
-        }
-    }
-
-    /*
-     * return empty array as don't support multi docs
-     */
-    public MultiDocPrintService[]
-        getMultiDocPrintServices(DocFlavor[] flavors,
-                                 AttributeSet attributes) {
-        SecurityManager security = System.getSecurityManager();
-        if (security != null) {
-          security.checkPrintJobAccess();
-        }
-        return new MultiDocPrintService[0];
-    }
-
-
-    public synchronized PrintService getDefaultPrintService() {
-        SecurityManager security = System.getSecurityManager();
-        if (security != null) {
-          security.checkPrintJobAccess();
-        }
-
-        // clear defaultPrintService
-        defaultPrintService = null;
-        String psuri = null;
-
-        IPPPrintService.debug_println("isRunning ? "+
-                                      (CUPSPrinter.isCupsRunning()));
-        if (CUPSPrinter.isCupsRunning()) {
-            String[] printerInfo = CUPSPrinter.getDefaultPrinter();
-            if (printerInfo != null && printerInfo.length >= 2) {
-                defaultPrinter = printerInfo[0];
-                psuri = printerInfo[1];
-            }
-        } else {
-            if (isMac() || isSysV()) {
-                defaultPrinter = getDefaultPrinterNameSysV();
-            } else if (isAIX()) {
-                defaultPrinter = getDefaultPrinterNameAIX();
-            } else {
-                defaultPrinter = getDefaultPrinterNameBSD();
-            }
-        }
-        if (defaultPrinter == null) {
-            return null;
-        }
-        defaultPrintService = null;
-        if (printServices != null) {
-            for (int j=0; j<printServices.length; j++) {
-                if (defaultPrinter.equals(getPrinterDestName(printServices[j]))) {
-                    defaultPrintService = printServices[j];
-                    break;
-                }
-            }
-        }
-        if (defaultPrintService == null) {
-            if (CUPSPrinter.isCupsRunning()) {
-                try {
-                    PrintService defaultPS;
-                    if ((psuri != null) && !psuri.startsWith("file")) {
-                        defaultPS = new IPPPrintService(defaultPrinter,
-                                                        psuri, true);
-                    } else {
-                        defaultPS = new IPPPrintService(defaultPrinter,
-                                            new URL("http://"+
-                                                    CUPSPrinter.getServer()+":"+
-                                                    CUPSPrinter.getPort()+"/"+
-                                                    defaultPrinter));
-                    }
-                    defaultPrintService = defaultPS;
-                } catch (Exception e) {
-                }
-            } else {
-                defaultPrintService = new UnixPrintService(defaultPrinter);
-            }
-        }
-
-        return defaultPrintService;
-    }
-
-    public synchronized void
-        getServicesInbackground(BackgroundLookupListener listener) {
-        if (printServices != null) {
-            listener.notifyServices(printServices);
-        } else {
-            if (lookupListeners == null) {
-                lookupListeners = new Vector();
-                lookupListeners.add(listener);
-                Thread lookupThread = new Thread(this);
-                lookupThread.start();
-            } else {
-                lookupListeners.add(listener);
-            }
-        }
-    }
-
-    /* This method isn't used in most cases because we rely on code in
-     * javax.print.PrintServiceLookup. This is needed just for the cases
-     * where those interfaces are by-passed.
-     */
-    private PrintService[] copyOf(PrintService[] inArr) {
-        if (inArr == null || inArr.length == 0) {
-            return inArr;
-        } else {
-            PrintService []outArr = new PrintService[inArr.length];
-            System.arraycopy(inArr, 0, outArr, 0, inArr.length);
-            return outArr;
-        }
-    }
-
-    public void run() {
-        PrintService[] services = getPrintServices();
-        synchronized (this) {
-            BackgroundLookupListener listener;
-            for (int i=0; i<lookupListeners.size(); i++) {
-                listener =
-                    (BackgroundLookupListener)lookupListeners.elementAt(i);
-                listener.notifyServices(copyOf(services));
-            }
-            lookupListeners = null;
-        }
-    }
-
-    private String getDefaultPrinterNameBSD() {
-        if (cmdIndex == UNINITIALIZED) {
-            cmdIndex = getBSDCommandIndex();
-        }
-        String[] names = execCmd(lpcFirstCom[cmdIndex]);
-        if (names == null || names.length == 0) {
-            return null;
-        }
-
-        if ((cmdIndex==BSD_LPD_NG) &&
-            (names[0].startsWith("missingprinter"))) {
-            return null;
-        }
-        return names[0];
-    }
-
-    private PrintService getNamedPrinterNameBSD(String name) {
-      if (cmdIndex == UNINITIALIZED) {
-        cmdIndex = getBSDCommandIndex();
-      }
-      String command = "/usr/sbin/lpc status " + name + lpcNameCom[cmdIndex];
-      String[] result = execCmd(command);
-
-      if (result == null || !(result[0].equals(name))) {
-          return null;
-      }
-      return new UnixPrintService(name);
-    }
-
-    private String[] getAllPrinterNamesBSD() {
-        if (cmdIndex == UNINITIALIZED) {
-            cmdIndex = getBSDCommandIndex();
-        }
-        String[] names = execCmd(lpcAllCom[cmdIndex]);
-        if (names == null || names.length == 0) {
-          return null;
-        }
-        return names;
-    }
-
-    static String getDefaultPrinterNameSysV() {
-        String defaultPrinter = "lp";
-        String command = "/usr/bin/lpstat -d";
-
-        String [] names = execCmd(command);
-        if (names == null || names.length == 0) {
-            return defaultPrinter;
-        } else {
-            int index = names[0].indexOf(":");
-            if (index == -1  || (names[0].length() <= index+1)) {
-                return null;
-            } else {
-                String name = names[0].substring(index+1).trim();
-                if (name.length() == 0) {
-                    return null;
-                } else {
-                    return name;
-                }
-            }
-        }
-    }
-
-    private PrintService getNamedPrinterNameSysV(String name) {
-
-        String command = "/usr/bin/lpstat -v " + name;
-        String []result = execCmd(command);
-
-        if (result == null || result[0].indexOf("unknown printer") > 0) {
-            return null;
-        } else {
-            return new UnixPrintService(name);
-        }
-    }
-
-    private String[] getAllPrinterNamesSysV() {
-        String defaultPrinter = "lp";
-        String command = "/usr/bin/lpstat -v|/usr/bin/expand|/usr/bin/cut -f3 -d' ' |/usr/bin/cut -f1 -d':' | /usr/bin/sort";
-
-        String [] names = execCmd(command);
-        ArrayList printerNames = new ArrayList();
-        for (int i=0; i < names.length; i++) {
-            if (!names[i].equals("_default") &&
-                !names[i].equals(defaultPrinter) &&
-                !names[i].equals("")) {
-                printerNames.add(names[i]);
-            }
-        }
-        return (String[])printerNames.toArray(new String[printerNames.size()]);
-    }
-
-    private String getDefaultPrinterNameAIX() {
-        String[] names = execCmd(lpNameComAix[aix_lpstat_d]);
-        // Remove headers and bogus entries added by remote printers.
-        names = UnixPrintService.filterPrinterNamesAIX(names);
-        if (names == null || names.length != 1) {
-            // No default printer found
-            return null;
-        } else {
-            return names[0];
-        }
-    }
-
-    private PrintService getNamedPrinterNameAIX(String name) {
-        // On AIX there should be no blank after '-v'.
-        String[] result = execCmd(lpNameComAix[aix_lpstat_v] + name);
-        // Remove headers and bogus entries added by remote printers.
-        result = UnixPrintService.filterPrinterNamesAIX(result);
-        if (result == null || result.length != 1) {
-            return null;
-        } else {
-            return new UnixPrintService(name);
-        }
-    }
-
-    private String[] getAllPrinterNamesAIX() {
-        // Determine all printers of the system.
-        String [] names = execCmd(lpNameComAix[aix_defaultPrinterEnumeration]);
-
-        // Remove headers and bogus entries added by remote printers.
-        names = UnixPrintService.filterPrinterNamesAIX(names);
-
-        ArrayList<String> printerNames = new ArrayList<String>();
-        for ( int i=0; i < names.length; i++) {
-            printerNames.add(names[i]);
-        }
-        return (String[])printerNames.toArray(new String[printerNames.size()]);
-    }
-
-    static String[] execCmd(final String command) {
-        ArrayList results = null;
-        try {
-            final String[] cmd = new String[3];
-            if (isSysV() || isAIX()) {
-                cmd[0] = "/usr/bin/sh";
-                cmd[1] = "-c";
-                cmd[2] = "env LC_ALL=C " + command;
-            } else {
-                cmd[0] = "/bin/sh";
-                cmd[1] = "-c";
-                cmd[2] = "LC_ALL=C " + command;
-            }
-
-            results = (ArrayList)AccessController.doPrivileged(
-                new PrivilegedExceptionAction() {
-                    public Object run() throws IOException {
-
-                        Process proc;
-                        BufferedReader bufferedReader = null;
-                        File f = Files.createTempFile("prn","xc").toFile();
-                        cmd[2] = cmd[2]+">"+f.getAbsolutePath();
-
-                        proc = Runtime.getRuntime().exec(cmd);
-                        try {
-                            boolean done = false; // in case of interrupt.
-                            while (!done) {
-                                try {
-                                    proc.waitFor();
-                                    done = true;
-                                } catch (InterruptedException e) {
-                                }
-                            }
-
-                            if (proc.exitValue() == 0) {
-                                FileReader reader = new FileReader(f);
-                                bufferedReader = new BufferedReader(reader);
-                                String line;
-                                ArrayList results = new ArrayList();
-                                while ((line = bufferedReader.readLine())
-                                       != null) {
-                                    results.add(line);
-                                }
-                                return results;
-                            }
-                        } finally {
-                            f.delete();
-                            // promptly close all streams.
-                            if (bufferedReader != null) {
-                                bufferedReader.close();
-                            }
-                            proc.getInputStream().close();
-                            proc.getErrorStream().close();
-                            proc.getOutputStream().close();
-                        }
-                        return null;
-                    }
-                });
-        } catch (PrivilegedActionException e) {
-        }
-        if (results == null) {
-            return new String[0];
-        } else {
-            return (String[])results.toArray(new String[results.size()]);
-        }
-    }
-
-    private class PrinterChangeListener extends Thread {
-
-        public void run() {
-            int refreshSecs;
-            while (true) {
-                try {
-                    refreshServices();
-                } catch (Exception se) {
-                    IPPPrintService.debug_println(debugPrefix+"Exception in refresh thread.");
-                    break;
-                }
-
-                if ((printServices != null) &&
-                    (printServices.length > minRefreshTime)) {
-                    // compute new refresh time 1 printer = 1 sec
-                    refreshSecs = printServices.length;
-                } else {
-                    refreshSecs = minRefreshTime;
-                }
-                try {
-                    sleep(refreshSecs * 1000);
-                } catch (InterruptedException e) {
-                    break;
-                }
-            }
-        }
-    }
-}
--- a/src/solaris/classes/sun/print/services/javax.print.PrintServiceLookup	Wed Apr 11 10:19:37 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +0,0 @@
-# Provider for Java Print Service
-sun.print.UnixPrintServiceLookup
--- a/src/solaris/classes/sun/print/services/javax.print.StreamPrintServiceFactory	Wed Apr 11 10:19:37 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +0,0 @@
-# Provider for Java 2D Stream print services.
-sun.print.PSStreamPrinterFactory
--- a/src/windows/classes/sun/awt/windows/WPrinterJob.java	Wed Apr 11 10:19:37 2018 +0100
+++ b/src/windows/classes/sun/awt/windows/WPrinterJob.java	Mon Jun 03 15:58:44 2019 +0100
@@ -93,7 +93,7 @@
 import sun.print.SunPageSelection;
 import sun.print.Win32MediaTray;
 import sun.print.Win32PrintService;
-import sun.print.Win32PrintServiceLookup;
+import sun.print.PrintServiceLookupProvider;
 import sun.print.ServiceDialog;
 import sun.print.DialogOwner;
 
@@ -454,7 +454,7 @@
                 // native printer is different !
                 // we update the current PrintService
                 try {
-                    setPrintService(Win32PrintServiceLookup.
+                    setPrintService(PrintServiceLookupProvider.
                                     getWin32PrintLUS().
                                     getPrintServiceByName(printerName));
                 } catch (PrinterException e) {
@@ -628,7 +628,7 @@
             String printerName = getNativePrintService();
 
             if (printerName != null) {
-                myService = Win32PrintServiceLookup.getWin32PrintLUS().
+                myService = PrintServiceLookupProvider.getWin32PrintLUS().
                     getPrintServiceByName(printerName);
                 // no need to call setNativePrintService as this name is
                 // currently set in native
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/windows/classes/sun/print/PrintServiceLookupProvider.java	Mon Jun 03 15:58:44 2019 +0100
@@ -0,0 +1,348 @@
+/*
+ * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.print;
+
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.security.AccessController;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+import javax.print.DocFlavor;
+import javax.print.MultiDocPrintService;
+import javax.print.PrintService;
+import javax.print.PrintServiceLookup;
+import javax.print.attribute.Attribute;
+import javax.print.attribute.AttributeSet;
+import javax.print.attribute.HashPrintRequestAttributeSet;
+import javax.print.attribute.HashPrintServiceAttributeSet;
+import javax.print.attribute.PrintRequestAttribute;
+import javax.print.attribute.PrintRequestAttributeSet;
+import javax.print.attribute.PrintServiceAttribute;
+import javax.print.attribute.PrintServiceAttributeSet;
+import javax.print.attribute.standard.PrinterName;
+
+public class PrintServiceLookupProvider extends PrintServiceLookup {
+
+    private String defaultPrinter;
+    private PrintService defaultPrintService;
+    private String[] printers; /* excludes the default printer */
+    private PrintService[] printServices; /* includes the default printer */
+
+    static {
+        java.security.AccessController.doPrivileged(
+            new java.security.PrivilegedAction<Void>() {
+                public Void run() {
+                    System.loadLibrary("awt");
+                    return null;
+                }
+            });
+    }
+
+    /* The singleton win32 print lookup service.
+     * Code that is aware of this field and wants to use it must first
+     * see if its null, and if so instantiate it by calling a method such as
+     * javax.print.PrintServiceLookup.defaultPrintService() so that the
+     * same instance is stored there.
+     */
+    private static PrintServiceLookupProvider win32PrintLUS;
+
+    /* Think carefully before calling this. Preferably don't call it. */
+    public static PrintServiceLookupProvider getWin32PrintLUS() {
+        if (win32PrintLUS == null) {
+            /* This call is internally synchronized.
+             * When it returns an instance of this class will have
+             * been instantiated - else there's a JDK internal error.
+             */
+            PrintServiceLookup.lookupDefaultPrintService();
+        }
+        return win32PrintLUS;
+    }
+
+    public PrintServiceLookupProvider() {
+
+        if (win32PrintLUS == null) {
+            win32PrintLUS = this;
+
+            String osName = AccessController.doPrivileged(
+                new sun.security.action.GetPropertyAction("os.name"));
+            // There's no capability for Win98 to refresh printers.
+            // See "OpenPrinter" for more info.
+            if (osName != null && osName.startsWith("Windows 98")) {
+                return;
+            }
+            // start the printer listener thread
+            PrinterChangeListener thr = new PrinterChangeListener();
+            thr.setDaemon(true);
+            thr.start();
+        } /* else condition ought to never happen! */
+    }
+
+    /* Want the PrintService which is default print service to have
+     * equality of reference with the equivalent in list of print services
+     * This isn't required by the API and there's a risk doing this will
+     * lead people to assume its guaranteed.
+     */
+    public synchronized PrintService[] getPrintServices() {
+        SecurityManager security = System.getSecurityManager();
+        if (security != null) {
+            security.checkPrintJobAccess();
+        }
+        if (printServices == null) {
+            refreshServices();
+        }
+        return printServices;
+    }
+
+    private synchronized void refreshServices() {
+        printers = getAllPrinterNames();
+        if (printers == null) {
+            // In Windows it is safe to assume no default if printers == null so we
+            // don't get the default.
+            printServices = new PrintService[0];
+            return;
+        }
+
+        PrintService[] newServices = new PrintService[printers.length];
+        PrintService defService = getDefaultPrintService();
+        for (int p = 0; p < printers.length; p++) {
+            if (defService != null &&
+                printers[p].equals(defService.getName())) {
+                newServices[p] = defService;
+            } else {
+                if (printServices == null) {
+                    newServices[p] = new Win32PrintService(printers[p]);
+                } else {
+                    int j;
+                    for (j = 0; j < printServices.length; j++) {
+                        if ((printServices[j]!= null) &&
+                            (printers[p].equals(printServices[j].getName()))) {
+                            newServices[p] = printServices[j];
+                            printServices[j] = null;
+                            break;
+                        }
+                    }
+                    if (j == printServices.length) {
+                        newServices[p] = new Win32PrintService(printers[p]);
+                    }
+                }
+            }
+        }
+
+        // Look for deleted services and invalidate these
+        if (printServices != null) {
+            for (int j=0; j < printServices.length; j++) {
+                if ((printServices[j] instanceof Win32PrintService) &&
+                    (!printServices[j].equals(defaultPrintService))) {
+                    ((Win32PrintService)printServices[j]).invalidateService();
+                }
+            }
+        }
+        printServices = newServices;
+    }
+
+
+    public synchronized PrintService getPrintServiceByName(String name) {
+
+        if (name == null || name.equals("")) {
+            return null;
+        } else {
+            /* getPrintServices() is now very fast. */
+            PrintService[] printServices = getPrintServices();
+            for (int i=0; i<printServices.length; i++) {
+                if (printServices[i].getName().equals(name)) {
+                    return printServices[i];
+                }
+            }
+            return null;
+        }
+    }
+
+    boolean matchingService(PrintService service,
+                            PrintServiceAttributeSet serviceSet) {
+        if (serviceSet != null) {
+            Attribute [] attrs =  serviceSet.toArray();
+            Attribute serviceAttr;
+            for (int i=0; i<attrs.length; i++) {
+                serviceAttr
+                    = service.getAttribute((Class<PrintServiceAttribute>)attrs[i].getCategory());
+                if (serviceAttr == null || !serviceAttr.equals(attrs[i])) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    public PrintService[] getPrintServices(DocFlavor flavor,
+                                           AttributeSet attributes) {
+
+        SecurityManager security = System.getSecurityManager();
+        if (security != null) {
+          security.checkPrintJobAccess();
+        }
+        PrintRequestAttributeSet requestSet = null;
+        PrintServiceAttributeSet serviceSet = null;
+
+        if (attributes != null && !attributes.isEmpty()) {
+
+            requestSet = new HashPrintRequestAttributeSet();
+            serviceSet = new HashPrintServiceAttributeSet();
+
+            Attribute[] attrs = attributes.toArray();
+            for (int i=0; i<attrs.length; i++) {
+                if (attrs[i] instanceof PrintRequestAttribute) {
+                    requestSet.add(attrs[i]);
+                } else if (attrs[i] instanceof PrintServiceAttribute) {
+                    serviceSet.add(attrs[i]);
+                }
+            }
+        }
+
+        /*
+         * Special case: If client is asking for a particular printer
+         * (by name) then we can save time by getting just that service
+         * to check against the rest of the specified attributes.
+         */
+        PrintService[] services = null;
+        if (serviceSet != null && serviceSet.get(PrinterName.class) != null) {
+            PrinterName name = (PrinterName)serviceSet.get(PrinterName.class);
+            PrintService service = getPrintServiceByName(name.getValue());
+            if (service == null || !matchingService(service, serviceSet)) {
+                services = new PrintService[0];
+            } else {
+                services = new PrintService[1];
+                services[0] = service;
+            }
+        } else {
+            services = getPrintServices();
+        }
+
+        if (services.length == 0) {
+            return services;
+        } else {
+            ArrayList matchingServices = new ArrayList();
+            for (int i=0; i<services.length; i++) {
+                try {
+                    if (services[i].
+                        getUnsupportedAttributes(flavor, requestSet) == null) {
+                        matchingServices.add(services[i]);
+                    }
+                } catch (IllegalArgumentException e) {
+                }
+            }
+            services = new PrintService[matchingServices.size()];
+            return (PrintService[])matchingServices.toArray(services);
+        }
+    }
+
+    /*
+     * return empty array as don't support multi docs
+     */
+    public MultiDocPrintService[]
+        getMultiDocPrintServices(DocFlavor[] flavors,
+                                 AttributeSet attributes) {
+        SecurityManager security = System.getSecurityManager();
+        if (security != null) {
+          security.checkPrintJobAccess();
+        }
+        return new MultiDocPrintService[0];
+    }
+
+
+    public synchronized PrintService getDefaultPrintService() {
+        SecurityManager security = System.getSecurityManager();
+        if (security != null) {
+          security.checkPrintJobAccess();
+        }
+
+
+        // Windows does not have notification for a change in default
+        // so we always get the latest.
+        defaultPrinter = getDefaultPrinterName();
+        if (defaultPrinter == null) {
+            return null;
+        }
+
+        if ((defaultPrintService != null) &&
+            defaultPrintService.getName().equals(defaultPrinter)) {
+
+            return defaultPrintService;
+        }
+
+         // Not the same as default so proceed to get new PrintService.
+
+        // clear defaultPrintService
+        defaultPrintService = null;
+
+        if (printServices != null) {
+            for (int j=0; j<printServices.length; j++) {
+                if (defaultPrinter.equals(printServices[j].getName())) {
+                    defaultPrintService = printServices[j];
+                    break;
+                }
+            }
+        }
+
+        if (defaultPrintService == null) {
+            defaultPrintService = new Win32PrintService(defaultPrinter);
+        }
+        return defaultPrintService;
+    }
+
+    class PrinterChangeListener extends Thread {
+        long chgObj;
+        PrinterChangeListener() {
+            chgObj = notifyFirstPrinterChange(null);
+        }
+
+        public void run() {
+            if (chgObj != -1) {
+                while (true) {
+                    // wait for configuration to change
+                    if (notifyPrinterChange(chgObj) != 0) {
+                        try {
+                            refreshServices();
+                        } catch (SecurityException se) {
+                            break;
+                        }
+                    } else {
+                        notifyClosePrinterChange(chgObj);
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    private native String getDefaultPrinterName();
+    private native String[] getAllPrinterNames();
+    private native long notifyFirstPrinterChange(String printer);
+    private native void notifyClosePrinterChange(long chgObj);
+    private native int notifyPrinterChange(long chgObj);
+}
--- a/src/windows/classes/sun/print/Win32PrintServiceLookup.java	Wed Apr 11 10:19:37 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,348 +0,0 @@
-/*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.print;
-
-import java.io.BufferedReader;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.security.AccessController;
-import java.security.PrivilegedActionException;
-import java.security.PrivilegedExceptionAction;
-import javax.print.DocFlavor;
-import javax.print.MultiDocPrintService;
-import javax.print.PrintService;
-import javax.print.PrintServiceLookup;
-import javax.print.attribute.Attribute;
-import javax.print.attribute.AttributeSet;
-import javax.print.attribute.HashPrintRequestAttributeSet;
-import javax.print.attribute.HashPrintServiceAttributeSet;
-import javax.print.attribute.PrintRequestAttribute;
-import javax.print.attribute.PrintRequestAttributeSet;
-import javax.print.attribute.PrintServiceAttribute;
-import javax.print.attribute.PrintServiceAttributeSet;
-import javax.print.attribute.standard.PrinterName;
-
-public class Win32PrintServiceLookup extends PrintServiceLookup {
-
-    private String defaultPrinter;
-    private PrintService defaultPrintService;
-    private String[] printers; /* excludes the default printer */
-    private PrintService[] printServices; /* includes the default printer */
-
-    static {
-        java.security.AccessController.doPrivileged(
-            new java.security.PrivilegedAction<Void>() {
-                public Void run() {
-                    System.loadLibrary("awt");
-                    return null;
-                }
-            });
-    }
-
-    /* The singleton win32 print lookup service.
-     * Code that is aware of this field and wants to use it must first
-     * see if its null, and if so instantiate it by calling a method such as
-     * javax.print.PrintServiceLookup.defaultPrintService() so that the
-     * same instance is stored there.
-     */
-    private static Win32PrintServiceLookup win32PrintLUS;
-
-    /* Think carefully before calling this. Preferably don't call it. */
-    public static Win32PrintServiceLookup getWin32PrintLUS() {
-        if (win32PrintLUS == null) {
-            /* This call is internally synchronized.
-             * When it returns an instance of this class will have
-             * been instantiated - else there's a JDK internal error.
-             */
-            PrintServiceLookup.lookupDefaultPrintService();
-        }
-        return win32PrintLUS;
-    }
-
-    public Win32PrintServiceLookup() {
-
-        if (win32PrintLUS == null) {
-            win32PrintLUS = this;
-
-            String osName = AccessController.doPrivileged(
-                new sun.security.action.GetPropertyAction("os.name"));
-            // There's no capability for Win98 to refresh printers.
-            // See "OpenPrinter" for more info.
-            if (osName != null && osName.startsWith("Windows 98")) {
-                return;
-            }
-            // start the printer listener thread
-            PrinterChangeListener thr = new PrinterChangeListener();
-            thr.setDaemon(true);
-            thr.start();
-        } /* else condition ought to never happen! */
-    }
-
-    /* Want the PrintService which is default print service to have
-     * equality of reference with the equivalent in list of print services
-     * This isn't required by the API and there's a risk doing this will
-     * lead people to assume its guaranteed.
-     */
-    public synchronized PrintService[] getPrintServices() {
-        SecurityManager security = System.getSecurityManager();
-        if (security != null) {
-            security.checkPrintJobAccess();
-        }
-        if (printServices == null) {
-            refreshServices();
-        }
-        return printServices;
-    }
-
-    private synchronized void refreshServices() {
-        printers = getAllPrinterNames();
-        if (printers == null) {
-            // In Windows it is safe to assume no default if printers == null so we
-            // don't get the default.
-            printServices = new PrintService[0];
-            return;
-        }
-
-        PrintService[] newServices = new PrintService[printers.length];
-        PrintService defService = getDefaultPrintService();
-        for (int p = 0; p < printers.length; p++) {
-            if (defService != null &&
-                printers[p].equals(defService.getName())) {
-                newServices[p] = defService;
-            } else {
-                if (printServices == null) {
-                    newServices[p] = new Win32PrintService(printers[p]);
-                } else {
-                    int j;
-                    for (j = 0; j < printServices.length; j++) {
-                        if ((printServices[j]!= null) &&
-                            (printers[p].equals(printServices[j].getName()))) {
-                            newServices[p] = printServices[j];
-                            printServices[j] = null;
-                            break;
-                        }
-                    }
-                    if (j == printServices.length) {
-                        newServices[p] = new Win32PrintService(printers[p]);
-                    }
-                }
-            }
-        }
-
-        // Look for deleted services and invalidate these
-        if (printServices != null) {
-            for (int j=0; j < printServices.length; j++) {
-                if ((printServices[j] instanceof Win32PrintService) &&
-                    (!printServices[j].equals(defaultPrintService))) {
-                    ((Win32PrintService)printServices[j]).invalidateService();
-                }
-            }
-        }
-        printServices = newServices;
-    }
-
-
-    public synchronized PrintService getPrintServiceByName(String name) {
-
-        if (name == null || name.equals("")) {
-            return null;
-        } else {
-            /* getPrintServices() is now very fast. */
-            PrintService[] printServices = getPrintServices();
-            for (int i=0; i<printServices.length; i++) {
-                if (printServices[i].getName().equals(name)) {
-                    return printServices[i];
-                }
-            }
-            return null;
-        }
-    }
-
-    boolean matchingService(PrintService service,
-                            PrintServiceAttributeSet serviceSet) {
-        if (serviceSet != null) {
-            Attribute [] attrs =  serviceSet.toArray();
-            Attribute serviceAttr;
-            for (int i=0; i<attrs.length; i++) {
-                serviceAttr
-                    = service.getAttribute((Class<PrintServiceAttribute>)attrs[i].getCategory());
-                if (serviceAttr == null || !serviceAttr.equals(attrs[i])) {
-                    return false;
-                }
-            }
-        }
-        return true;
-    }
-
-    public PrintService[] getPrintServices(DocFlavor flavor,
-                                           AttributeSet attributes) {
-
-        SecurityManager security = System.getSecurityManager();
-        if (security != null) {
-          security.checkPrintJobAccess();
-        }
-        PrintRequestAttributeSet requestSet = null;
-        PrintServiceAttributeSet serviceSet = null;
-
-        if (attributes != null && !attributes.isEmpty()) {
-
-            requestSet = new HashPrintRequestAttributeSet();
-            serviceSet = new HashPrintServiceAttributeSet();
-
-            Attribute[] attrs = attributes.toArray();
-            for (int i=0; i<attrs.length; i++) {
-                if (attrs[i] instanceof PrintRequestAttribute) {
-                    requestSet.add(attrs[i]);
-                } else if (attrs[i] instanceof PrintServiceAttribute) {
-                    serviceSet.add(attrs[i]);
-                }
-            }
-        }
-
-        /*
-         * Special case: If client is asking for a particular printer
-         * (by name) then we can save time by getting just that service
-         * to check against the rest of the specified attributes.
-         */
-        PrintService[] services = null;
-        if (serviceSet != null && serviceSet.get(PrinterName.class) != null) {
-            PrinterName name = (PrinterName)serviceSet.get(PrinterName.class);
-            PrintService service = getPrintServiceByName(name.getValue());
-            if (service == null || !matchingService(service, serviceSet)) {
-                services = new PrintService[0];
-            } else {
-                services = new PrintService[1];
-                services[0] = service;
-            }
-        } else {
-            services = getPrintServices();
-        }
-
-        if (services.length == 0) {
-            return services;
-        } else {
-            ArrayList matchingServices = new ArrayList();
-            for (int i=0; i<services.length; i++) {
-                try {
-                    if (services[i].
-                        getUnsupportedAttributes(flavor, requestSet) == null) {
-                        matchingServices.add(services[i]);
-                    }
-                } catch (IllegalArgumentException e) {
-                }
-            }
-            services = new PrintService[matchingServices.size()];
-            return (PrintService[])matchingServices.toArray(services);
-        }
-    }
-
-    /*
-     * return empty array as don't support multi docs
-     */
-    public MultiDocPrintService[]
-        getMultiDocPrintServices(DocFlavor[] flavors,
-                                 AttributeSet attributes) {
-        SecurityManager security = System.getSecurityManager();
-        if (security != null) {
-          security.checkPrintJobAccess();
-        }
-        return new MultiDocPrintService[0];
-    }
-
-
-    public synchronized PrintService getDefaultPrintService() {
-        SecurityManager security = System.getSecurityManager();
-        if (security != null) {
-          security.checkPrintJobAccess();
-        }
-
-
-        // Windows does not have notification for a change in default
-        // so we always get the latest.
-        defaultPrinter = getDefaultPrinterName();
-        if (defaultPrinter == null) {
-            return null;
-        }
-
-        if ((defaultPrintService != null) &&
-            defaultPrintService.getName().equals(defaultPrinter)) {
-
-            return defaultPrintService;
-        }
-
-         // Not the same as default so proceed to get new PrintService.
-
-        // clear defaultPrintService
-        defaultPrintService = null;
-
-        if (printServices != null) {
-            for (int j=0; j<printServices.length; j++) {
-                if (defaultPrinter.equals(printServices[j].getName())) {
-                    defaultPrintService = printServices[j];
-                    break;
-                }
-            }
-        }
-
-        if (defaultPrintService == null) {
-            defaultPrintService = new Win32PrintService(defaultPrinter);
-        }
-        return defaultPrintService;
-    }
-
-    class PrinterChangeListener extends Thread {
-        long chgObj;
-        PrinterChangeListener() {
-            chgObj = notifyFirstPrinterChange(null);
-        }
-
-        public void run() {
-            if (chgObj != -1) {
-                while (true) {
-                    // wait for configuration to change
-                    if (notifyPrinterChange(chgObj) != 0) {
-                        try {
-                            refreshServices();
-                        } catch (SecurityException se) {
-                            break;
-                        }
-                    } else {
-                        notifyClosePrinterChange(chgObj);
-                        break;
-                    }
-                }
-            }
-        }
-    }
-
-    private native String getDefaultPrinterName();
-    private native String[] getAllPrinterNames();
-    private native long notifyFirstPrinterChange(String printer);
-    private native void notifyClosePrinterChange(long chgObj);
-    private native int notifyPrinterChange(long chgObj);
-}
--- a/src/windows/classes/sun/print/services/javax.print.PrintServiceLookup	Wed Apr 11 10:19:37 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +0,0 @@
-# Provider for Java Print Service
-sun.print.Win32PrintServiceLookup
--- a/src/windows/classes/sun/print/services/javax.print.StreamPrintServiceFactory	Wed Apr 11 10:19:37 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +0,0 @@
-# Providers for Java 2D/JPS Stream print services.
-sun.print.PSStreamPrinterFactory
--- a/src/windows/native/sun/windows/WPrinterJob.cpp	Wed Apr 11 10:19:37 2018 +0100
+++ b/src/windows/native/sun/windows/WPrinterJob.cpp	Mon Jun 03 15:58:44 2019 +0100
@@ -68,7 +68,7 @@
 extern "C" {
 
 JNIEXPORT jstring JNICALL
-Java_sun_print_Win32PrintServiceLookup_getDefaultPrinterName(JNIEnv *env,
+Java_sun_print_PrintServiceLookupProvider_getDefaultPrinterName(JNIEnv *env,
                                                              jobject peer)
 {
     TRY;
@@ -119,7 +119,7 @@
 
 
 JNIEXPORT jobjectArray JNICALL
-Java_sun_print_Win32PrintServiceLookup_getAllPrinterNames(JNIEnv *env,
+Java_sun_print_PrintServiceLookupProvider_getAllPrinterNames(JNIEnv *env,
                                                           jobject peer)
 {
     TRY;
@@ -176,7 +176,7 @@
 
 
 JNIEXPORT jlong JNICALL
-Java_sun_print_Win32PrintServiceLookup_notifyFirstPrinterChange(JNIEnv *env,
+Java_sun_print_PrintServiceLookupProvider_notifyFirstPrinterChange(JNIEnv *env,
                                                                 jobject peer,
                                                                 jstring printer) {
     HANDLE hPrinter;
@@ -210,7 +210,7 @@
 
 
 JNIEXPORT void JNICALL
-Java_sun_print_Win32PrintServiceLookup_notifyClosePrinterChange(JNIEnv *env,
+Java_sun_print_PrintServiceLookupProvider_notifyClosePrinterChange(JNIEnv *env,
                                                                 jobject peer,
                                                                 jlong chgObject) {
     FindClosePrinterChangeNotification((HANDLE)chgObject);
@@ -218,7 +218,7 @@
 
 
 JNIEXPORT jint JNICALL
-Java_sun_print_Win32PrintServiceLookup_notifyPrinterChange(JNIEnv *env,
+Java_sun_print_PrintServiceLookupProvider_notifyPrinterChange(JNIEnv *env,
                                                            jobject peer,
                                                            jlong chgObject) {
     DWORD dwChange;