List files in a jar file : Jar File « File Input Output « Java

List files in a jar file


   import java.util.*;
   import java.util.jar.*;

   public class JarDir {
     public static void main (String args[]) 
         throws IOException {

       JarFile jarFile = new JarFile("yourJarFileName.jar");
       Enumeration enum = jarFile.entries();
       while (enum.hasMoreElements()) {

     private static void process(Object obj) {
       JarEntry entry = (JarEntry)obj;
       String name = entry.getName();
       long size = entry.getSize();
       long compressedSize = entry.getCompressedSize();
           name + "\t" + size + "\t" + compressedSize);

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