JarURLConnection.getJarFile() has the following syntax.
public abstract JarFile getJarFile() throws IOException
In the following code shows how to use JarURLConnection.getJarFile() method.
/*from w w w . j av a2 s .c o m*/ import java.net.JarURLConnection; import java.net.URL; import java.util.jar.JarFile; 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(); JarFile jarFile= conn.getJarFile(); System.out.println(jarFile); } }