Java SecurityManager .checkConnect (String host, int port, Object context)
Syntax
SecurityManager.checkConnect(String host, int port, Object context) has the following syntax.
public void checkConnect(String host, int port, Object context)
Example
In the following code shows how to use SecurityManager.checkConnect(String host, int port, Object context) method.
import java.security.AccessControlContext;
import java.security.AccessController;
/*from w ww . j a v a 2 s .c o m*/
public class Main {
public static void main(String[] args) {
AccessControlContext acc = AccessController.getContext();
System.setProperty("java.security.policy", "file:/C:/java.policy");
SecurityManager sm = new SecurityManager();
System.setSecurityManager(sm);
// perform the check
sm.checkConnect("www.java2s.com", 8080, acc);
System.out.println("Allowed!");
}
}