JarEntry: getName()
import java.io.IOException; import java.util.Enumeration; import java.util.jar.JarEntry; import java.util.jar.JarFile; public class Main { public static void main(String[] args) throws IOException { JarFile jf = new JarFile(args[0]); Enumeration e = jf.entries(); while (e.hasMoreElements()) { JarEntry je = (JarEntry) e.nextElement(); String name = je.getName(); System.out.println(name); } } }