压缩一个字符串

2007-11-04 01:44:21

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

public class ZipCompress {
public static void main(String[] args) throws IOException {
     FileOutputStream f = new FileOutputStream("test.zip"); //把字符串写到test.zip的压缩文件中
     CheckedOutputStream csum = new CheckedOutputStream(f, new Adler32());
     ZipOutputStream zos = new ZipOutputStream(csum);
     BufferedOutputStream out = new BufferedOutputStream(zos);
     zos.putNextEntry(new ZipEntry("CompressedStrings.txt"));
     byte[] stringBytes = "Here is the Strings would be Compressed".getBytes();
     //stringBytes是要进行压缩的字符串
      out.write(stringBytes);
     out.flush();
     out.close();

    //Reading Zip file
    FileInputStream fi = new FileInputStream("test.zip");
    CheckedInputStream csumi = new CheckedInputStream(fi, new Adler32());
    ZipInputStream in2 = new ZipInputStream(csumi);
    BufferedInputStream bis = new BufferedInputStream(in2);
    ZipEntry ze;
    while((ze = in2.getNextEntry()) != null) {
      int x;
      while((x = bis.read()) != -1)
        System.out.print((char)x);
    }

}
}

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压缩一个字符串