content: /**
   * This file is part of Aion-Lightning <aion-lightning.org>.
   *
   *  Aion-Lightning is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  Aion-Lightning is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details. *
   *  You should have received a copy of the GNU General Public License
   *  along with Aion-Lightning.
   *  If not, see <http://www.gnu.org/licenses/>.
   */
  package com.aionemu.gameserver.utils.xml;
  
  import java.io.ByteArrayOutputStream;
  import java.util.zip.Deflater;
  import java.util.zip.Inflater;
  
  /**
   * @author Rolandas
   */
  public final class CompressUtil {
  
  	public static String Decompress(byte[] bytes) throws Exception {
  		Inflater decompressor = new Inflater();
  		decompressor.setInput(bytes);
  
  		// Create an expandable byte array to hold the decompressed data
  		ByteArrayOutputStream bos = new ByteArrayOutputStream(bytes.length);
  
  		byte[] buffer = new byte[1024];
  		try {
  			while (true) {
  				int count = decompressor.inflate(buffer);
  				if (count > 0) {
  					bos.write(buffer, 0, count);
  				}
  				else if (count == 0 && decompressor.finished()) {
  					break;
  				}
  				else {
  					throw new RuntimeException("Bad zip data, size: " + bytes.length);
  				}
  			}
  		}
  		finally {
  			decompressor.end();
  		}
  
  		bos.close();
  		return bos.toString("UTF-16LE");
  	}
  
  	public static byte[] Compress(String text) throws Exception {
  		Deflater compressor = new Deflater();
  		byte[] bytes = text.getBytes("UTF-16LE");
  		compressor.setInput(bytes);
  
  		// Create an expandable byte array to hold the compressed data
  		ByteArrayOutputStream bos = new ByteArrayOutputStream();
  		compressor.finish();
  
  		byte[] buffer = new byte[1024];
  		try {
  			while (!compressor.finished()) {
  				int count = compressor.deflate(buffer);
  				bos.write(buffer, 0, count);
  			}
  		}
  		finally {
  			compressor.finish();
  		}
  
  		bos.close();
  		return bos.toByteArray();
  	}
  }
  