Java SecurityManager .checkMulticast (InetAddress maddr)
Syntax
SecurityManager.checkMulticast(InetAddress maddr) has the following syntax.
public void checkMulticast(InetAddress maddr)
Example
In the following code shows how to use SecurityManager.checkMulticast(InetAddress maddr) method.
import java.net.InetAddress;
/*ww w. jav a 2s.c om*/
public class Main extends SecurityManager {
public static void main(String[] args) throws Exception {
InetAddress add = InetAddress.getLocalHost();
System.setProperty("java.security.policy", "file:/C:/java.policy");
Main sm = new Main();
System.setSecurityManager(sm);
sm.checkMulticast(add);
System.out.println("Allowed!");
}
}