Example usage for java.lang SecurityManager checkMulticast

Introduction

In this page you can find the example usage for java.lang SecurityManager checkMulticast.

Prototype

public void checkMulticast(InetAddress maddr) 

Source Link

Document

Throws a SecurityException if the calling thread is not allowed to use (join/leave/send/receive) IP multicast.

Usage

From source file:Main.java

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

    InetAddress add = InetAddress.getLocalHost();

    System.setProperty("java.security.policy", "file:/C:/java.policy");
    SecurityManager sm = new Main();
    System.setSecurityManager(sm);

    sm.checkMulticast(add);

    System.out.println("Allowed!");
}

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