Java tutorial
//package com.java2s; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.util.zip.DataFormatException; import java.util.zip.Inflater; public class Main { private static byte[] decompress(byte[] data) throws IOException, DataFormatException { Inflater inflater = new Inflater(); inflater.setInput(data); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(data.length); byte[] buffer = new byte[1024]; while (!inflater.finished()) { int count = inflater.inflate(buffer); outputStream.write(buffer, 0, count); } outputStream.close(); byte[] output = outputStream.toByteArray(); inflater.end(); // System.out.println("Original: " + data.length + " bytes."); // System.out.println("Decompressed: " + output.length + " bytes."); return output; } }