com.plumelog.core.util.LZ4Util Maven / Gradle / Ivy
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package com.plumelog.core.util;
import net.jpountz.lz4.LZ4Compressor;
import net.jpountz.lz4.LZ4Factory;
import net.jpountz.lz4.LZ4FastDecompressor;
/**
* LZ4Util
*
* @author caijian
* time 2021/1/26 6:10 下午
*/
public class LZ4Util {
/**
* @param srcByte 原始数据
* @return 压缩后的数据
*/
public static byte[] compressedByte(byte[] srcByte) {
LZ4Factory factory = LZ4Factory.fastestInstance();
LZ4Compressor compressor = factory.fastCompressor();
return compressor.compress(srcByte);
}
/**
* @param compressorByte 压缩后的数据
* @param srcLength 压缩前的数据长度
* @return byte[]
*/
public static byte[] decompressorByte(byte[] compressorByte, int srcLength) {
LZ4Factory factory = LZ4Factory.fastestInstance();
LZ4FastDecompressor decompressor = factory.fastDecompressor();
return decompressor.decompress(compressorByte, srcLength);
}
}