34 lines
597 B
Java
34 lines
597 B
Java
package org.warp.cowdb;
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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 ByteBufferBackedInputStream extends InputStream {
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ByteBuffer buf;
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public ByteBufferBackedInputStream(ByteBuffer buf) {
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this.buf = buf;
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}
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public int read() throws IOException {
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if (!buf.hasRemaining()) {
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return -1;
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}
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return buf.get() & 0xFF;
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}
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public int read(byte[] bytes, int off, int len)
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throws IOException {
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if (!buf.hasRemaining()) {
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return -1;
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}
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len = Math.min(len, buf.remaining());
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buf.get(bytes, off, len);
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return len;
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}
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}
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