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/*
* Copyright (c) 2011, Isode Limited, London, England.
* All rights reserved.
*/
package com.isode.stroke.compress;
import com.isode.stroke.base.ByteArray;
import java.util.zip.Deflater;
/**
*
* @author Kev
*/
public class ZLibCompressor {
private static final int COMPRESSION_LEVEL = 9;
public ByteArray process(ByteArray data) throws ZLibException {
Deflater compressor = new Deflater(COMPRESSION_LEVEL);
compressor.setStrategy(Deflater.DEFAULT_STRATEGY);
compressor.setInput(data.getData());
compressor.finish();
byte[] output = new byte[100];
ByteArray result = new ByteArray();
while (!compressor.finished()) {
int size = compressor.deflate(output);
for (int i = 0; i < size; i++) {
result.append(output[i]); /* TODO: Terribly slow */
}
}
return result;
}
}
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