48 lines
791 B
Java
48 lines
791 B
Java
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package net.sourceforge.tuned;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.ByteBuffer;
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public class ByteBufferInputStream extends InputStream {
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private final ByteBuffer buffer;
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public ByteBufferInputStream(ByteBuffer buffer) {
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this.buffer = buffer;
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}
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@Override
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public synchronized int read() throws IOException {
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if (buffer.remaining() <= 0)
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return -1;
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return buffer.get();
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}
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@Override
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public synchronized int read(byte[] b, int off, int len) throws IOException {
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if (buffer.remaining() <= 0)
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return -1;
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int length = Math.min(len, buffer.remaining());
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buffer.get(b, off, length);
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return length;
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}
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@Override
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public synchronized int available() throws IOException {
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return buffer.remaining();
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}
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}
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