Java GZip压缩流的简单组合示例

参考：

http://cache.baiducontent.com/c?m=9d78d513d99b12eb0bfa940f585e8c240e55f0744cd3c7647cc3e242841758564616f4cd25356606c4c40c7077a95e2ae1e73702207525a0ecc39f3aaeace35c3bcf676a7f46c00750c418dcd65b608465875a9efb53e4b9f62593d98e849949109944050c80f68c4d0062c96df31735e8b1993f461e52f0&p=9174c15383904ead08e292744d4d&newp=882a934fa49250e04eb3c7710f0892695803ed623ed5d701298ffe0cc4241a1a1a3aecbf21231204d3c7766004ac495be9f23d77330034f1f689df08d2ecce7e5dd9367b6642&user=baidu&fm=sc&query=Java+gzip%B6%C1%C8%A1%D0%D0%D4%D9%D7%E9%BA%CF&qid=8e3beb280005314d&p1=2

 

内容：

import java.io.*;
import java.util.zip.*;

public class GZIPcompress {
  public static void main(String[] args) {
    try {
      BufferedReader in =
        new BufferedReader(
          new FileReader(args[0]));
      BufferedOutputStream out =
        new BufferedOutputStream(
          new GZIPOutputStream(
            new FileOutputStream("test.gz")));
      System.out.println("Writing file");
      int c;
      while((c = in.read()) != -1)
        out.write(c);
      in.close();
      out.close();
      System.out.println("Reading file");
      BufferedReader in2 =
        new BufferedReader(
          new InputStreamReader(
            new GZIPInputStream(
              new FileInputStream("test.gz"))));
      String s;
      while((s = in2.readLine()) != null)
        System.out.println(s);
    } catch(Exception e) {
      e.printStackTrace();
    }
  }
}