Java tutorial
//package com.java2s; //License from project: Apache License import java.io.ByteArrayOutputStream; import java.io.IOException; import java.util.zip.DataFormatException; import java.util.zip.Inflater; public class Main { public static byte[] decompress(byte[] data) throws IOException { Inflater inflater = new Inflater(); inflater.setInput(data); inflater.finished(); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(data.length); try { byte[] buffer = new byte[1024]; while (!inflater.finished()) { int count = inflater.inflate(buffer); outputStream.write(buffer, 0, count); } outputStream.close(); } catch (DataFormatException ex) { throw new IOException(ex); } byte[] output = outputStream.toByteArray(); inflater.end(); return output; } }