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

1. Java
2. File Input Output
3. Jar File

List files in a jar file

     

   import java.io.*;
   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()) {
         process(enum.nextElement());
       }
     }

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

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