Here you can find the source of decompress(byte[] data, int offset, int length)
public static byte[] decompress(byte[] data, int offset, int length)
//package com.java2s; /*//from w w w. ja v a2 s . c om * Copyright (C) 2016 Dmitry Kotlyarov. * All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.ByteArrayInputStream; import java.util.zip.GZIPInputStream; public class Main { public static byte[] decompress(byte[] data, int offset, int length) { try (ByteArrayInputStream buffer = new ByteArrayInputStream(data)) { try (GZIPInputStream input = new GZIPInputStream(buffer)) { return null; } } catch (Exception e) { throw new RuntimeException(e); } } }