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 { public static String uncompress(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(); // Decode the bytes into a String return new String(output, 0, output.length, "UTF-8"); } }