gzipcompress.java

来自「根据java.util.zip包生成的关于GZ压缩文件的基础类。」· Java 代码 · 共 38 行

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

/***
 * 压缩为GZ文件
 * @version 1.0.0
 * @author kuangyoubo
****/
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();
    }
  }
}