OpenJDK / jdk / hs
changeset 48389:315c690bb90b
8193842: Replace Files.copy(InputStream,OutputStream) with InputStream.transferTo(OutputStream)
Reviewed-by: clanger, alanb
author | bpb |
---|---|
date | Wed, 20 Dec 2017 08:05:04 -0800 |
parents | 9b700a5c4381 |
children | c96d4c720995 |
files | src/java.base/share/classes/java/nio/file/Files.java |
diffstat | 1 files changed, 2 insertions(+), 18 deletions(-) [+] |
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--- a/src/java.base/share/classes/java/nio/file/Files.java Wed Dec 20 15:33:31 2017 +0000 +++ b/src/java.base/share/classes/java/nio/file/Files.java Wed Dec 20 08:05:04 2017 -0800 @@ -2955,22 +2955,6 @@ } /** - * Reads all bytes from an input stream and writes them to an output stream. - */ - private static long copy(InputStream source, OutputStream sink) - throws IOException - { - long nread = 0L; - byte[] buf = new byte[BUFFER_SIZE]; - int n; - while ((n = source.read(buf)) > 0) { - sink.write(buf, 0, n); - nread += n; - } - return nread; - } - - /** * Copies all bytes from an input stream to a file. On return, the input * stream will be at end of stream. * @@ -3082,7 +3066,7 @@ // do the copy try (OutputStream out = ostream) { - return copy(in, out); + return in.transferTo(out); } } @@ -3124,7 +3108,7 @@ Objects.requireNonNull(out); try (InputStream in = newInputStream(source)) { - return copy(in, out); + return in.transferTo(out); } }