java.util.zip.Inflater.read()方法

package com.jb51.cc;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.zip.DataFormatException;
import java.util.zip.Deflater;
import java.util.zip.InflaterInputStream;

public class InflaterInputStreamDemo {
   public static void main(String[] args) throws DataFormatException, IOException {
      String message = Welcome to Yiibai.com;
         +Welcome to Yiibai.com;
         +Welcome to Yiibai.com;
         +Welcome to Yiibai.com;
         +Welcome to Yiibai.com;
         +Welcome to Yiibai.com;
         +Welcome to Yiibai.com;
         +Welcome to Yiibai.com;
         +Welcome to Yiibai.com;
         +Welcome to Yiibai.com;;
      System.out.println(Original Message length :  + message.length());
      byte[] input = message.getBytes(UTF-8);
      int length = message.length();
      // Compress the bytes
      byte[] output = new byte[1024];
      Deflater deflater = new Deflater();
      deflater.setInput(input);

      deflater.finish();
      int compressedDataLength = deflater.deflate(output,0 , output.length, Deflater.NO_FLUSH);
      System.out.println(Total uncompressed bytes input : + deflater.getTotalIn());
      System.out.println(Compressed Message Checksum : + deflater.getAdler());     
      deflater.finished();

      System.out.println(Compressed Message length :  + compressedDataLength);

      ByteArrayInputStream bin = new ByteArrayInputStream(output);
      InflaterInputStream inflaterInputStream = new InflaterInputStream(bin);
      byte[] result = new byte[1024];

      inflaterInputStream.read(result, 0, result.length);

      inflaterInputStream.close();
      // Decode the bytes into a String
      String message1 = new String(result,0, length,UTF-8);
      System.out.println(message.equals(message1));
   }
}