Java SecurityManager .checkPackageDefinition (String pkg)
Syntax
SecurityManager.checkPackageDefinition(String pkg) has the following syntax.
public void checkPackageDefinition(String pkg)
Example
In the following code shows how to use SecurityManager.checkPackageDefinition(String pkg) method.
//from ww w . ja v a2s . c o m
public class Main extends SecurityManager {
// checkPackageDefinition needs to be overriden
@Override
public void checkPackageDefinition(String pkg) {
throw new SecurityException();
}
public static void main(String[] args) {
System.setProperty("java.security.policy", "file:/C:/java.policy");
Main sm = new Main();
System.setSecurityManager(sm);
sm.checkPackageDefinition("java2s.com");
System.out.println("Allowed!");
}
}