0N/A/*
3261N/A * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/* @test
0N/A * @bug 4738257 4853295
0N/A * @summary Test Util.getTemporaryBuffer
0N/A */
0N/A
0N/Aimport java.io.*;
0N/Aimport java.nio.channels.*;
0N/Aimport java.nio.*;
0N/A
0N/Apublic class TempBuffer {
0N/A
0N/A private static final int SIZE = 4000;
0N/A
0N/A private static final int ITERATIONS = 10;
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A for (int i=0; i<ITERATIONS; i++)
0N/A testTempBufs();
0N/A }
0N/A
0N/A private static void testTempBufs() throws Exception {
0N/A Pipe pipe = Pipe.open();
0N/A Pipe.SourceChannel sourceChannel = pipe.source();
0N/A final Pipe.SinkChannel sinkChannel = pipe.sink();
0N/A
0N/A Thread writerThread = new Thread() {
0N/A public void run() {
0N/A try {
0N/A OutputStream out = Channels.newOutputStream(sinkChannel);
0N/A File blah = File.createTempFile("blah1", null);
0N/A blah.deleteOnExit();
0N/A TempBuffer.initTestFile(blah);
0N/A RandomAccessFile raf = new RandomAccessFile(blah, "rw");
2546N/A FileChannel fc = raf.getChannel();
2546N/A try {
2546N/A fc.transferTo(0, SIZE, Channels.newChannel(out));
2546N/A } finally {
2546N/A fc.close();
2546N/A }
0N/A out.flush();
0N/A } catch (IOException ioe) {
0N/A throw new RuntimeException(ioe);
0N/A }
0N/A }
0N/A };
0N/A
0N/A writerThread.start();
0N/A
0N/A InputStream in = Channels.newInputStream(sourceChannel);
0N/A File blah = File.createTempFile("blah2", null);
0N/A blah.deleteOnExit();
0N/A RandomAccessFile raf = new RandomAccessFile(blah, "rw");
2546N/A FileChannel fc = raf.getChannel();
2546N/A try {
2546N/A raf.setLength(SIZE);
2546N/A fc.transferFrom(Channels.newChannel(in), 0, SIZE);
2546N/A } finally {
2546N/A fc.close();
2546N/A }
2546N/A
2546N/A sourceChannel.close();
2546N/A sinkChannel.close();
2546N/A blah.delete();
0N/A }
0N/A
0N/A private static void initTestFile(File blah) throws IOException {
0N/A FileOutputStream fos = new FileOutputStream(blah);
0N/A BufferedWriter awriter
0N/A = new BufferedWriter(new OutputStreamWriter(fos, "8859_1"));
0N/A
0N/A for(int i=0; i<4000; i++) {
0N/A String number = new Integer(i).toString();
0N/A for (int h=0; h<4-number.length(); h++)
0N/A awriter.write("0");
0N/A awriter.write(""+i);
0N/A awriter.newLine();
0N/A }
0N/A awriter.flush();
0N/A awriter.close();
0N/A }
0N/A}