Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.FileDescriptor;

public class Main extends SecurityManager {

    public static void main(String[] args) {
        System.setProperty("java.security.policy", "file:/C:/java.policy");

        SecurityManager sm = new Main();

        System.setSecurityManager(sm);

        FileDescriptor fd = new FileDescriptor();
        sm.checkRead(fd);

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