0N/A/*
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0N/A *
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0N/A * published by the Free Software Foundation.
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0N/A * version 2 for more details (a copy is included in the LICENSE file that
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0N/A */
0N/A
0N/A/* @test
0N/A * @summary Test read method of FileChannel
0N/A */
0N/A
0N/Aimport java.io.*;
0N/Aimport java.nio.*;
0N/Aimport java.nio.channels.*;
0N/A
0N/A
0N/A/**
0N/A * Testing a read into buffers that have no room.
0N/A */
0N/Apublic class ReadFull {
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A
0N/A File blah = File.createTempFile("blah", null);
0N/A blah.deleteOnExit();
0N/A ByteBuffer[] dstBuffers = new ByteBuffer[10];
0N/A for(int i=0; i<10; i++) {
0N/A dstBuffers[i] = ByteBuffer.allocateDirect(10);
0N/A dstBuffers[i].position(10);
0N/A }
0N/A FileInputStream fis = new FileInputStream(blah);
0N/A FileChannel fc = fis.getChannel();
0N/A
0N/A // No space left in buffers, this should return 0
0N/A long bytesRead = fc.read(dstBuffers) ;
0N/A if (bytesRead != 0)
0N/A throw new RuntimeException("Nonzero return from read");
0N/A
0N/A fc.close();
0N/A fis.close();
2546N/A blah.delete();
0N/A }
0N/A}