When no entry is specified on the URL, the entry name is null : Jar File « File Input Output « Java

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Java » File Input Output » Jar File

When no entry is specified on the URL, the entry name is null


    

import java.net.JarURLConnection;

import java.net.URL;



public class Main {

  public static void main(String[] argv) throws Exception {

    URL url = new URL("jar:file:/c://my.jar!/");

    JarURLConnection conn = (JarURLConnection) url.openConnection();



    String entryName = conn.getEntryName(); // null



  }

}

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