Sunday, April 22, 2012

zipped a directory with all files


/*
 *
 * A free Java sample program
 * to POST to a HTTPS secure SSL website
 *
 * @author William Alexander
 * free for use as long as this comment is included
 * in the program as it is
 *
 * More Free Java programs available for download
 * at http://www.java-samples.com
 *
 */

import java.io.*;
import java.util.zip.*;
 public class Zip {
   static final int BUFFER = 2048;
   public static void main (String argv[]) {
      try {
         BufferedInputStream origin = null;
         FileOutputStream dest = new
           FileOutputStream("/home/istiaq/java/test/myZipTest.zip");
         ZipOutputStream out = new ZipOutputStream(new
           BufferedOutputStream(dest));
         //out.setMethod(ZipOutputStream.DEFLATED);
         byte data[] = new byte[BUFFER];
         // get a list of files from current directory
         File f = new File(".");
         String files[] = f.list();

         for (int i=0; i<files.length; i++) {
            System.out.println("Adding: "+files[i]);
            FileInputStream fi = new
              FileInputStream(files[i]);
            origin = new
              BufferedInputStream(fi, BUFFER);
            ZipEntry entry = new ZipEntry(files[i]);
            out.putNextEntry(entry);
            int count;
            while((count = origin.read(data, 0,
              BUFFER)) != -1) {
               out.write(data, 0, count);
            }
            origin.close();
         }
         out.close();
      } catch(Exception e) {
         e.printStackTrace();
      }
   }
}

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