Example usage for java.lang System setSecurityManager

Introduction

In this page you can find the example usage for java.lang System setSecurityManager.

Prototype

public static void setSecurityManager(SecurityManager sm)

Source Link

Document

Sets the system-wide security manager.

Usage

From source file:Main.java

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

    SecurityManager sm = new Main();

    System.setSecurityManager(sm);

    sm.checkRead("test.txt");

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

From source file:Main.java

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

    SecurityManager sm = new Main();

    System.setSecurityManager(sm);

    sm.checkPermission(new FilePermission("test.txt", "read,write"));

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

From source file:Main.java

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);/* w  ww .j  a v a 2s . c om*/

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

From source file:Main.java

public static void main(String[] args) {

    System.setProperty("java.security.policy", "file:/C:/java.policy");

    SecurityManager sm = new Main();

    System.setSecurityManager(sm);

    sm.checkWrite("test.txt");

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

From source file:Main.java

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.checkWrite(fd);/*ww  w  .  j a v  a2 s.c om*/

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

From source file:Main.java

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

    SecurityManager sm = new SecurityManager();

    System.setSecurityManager(sm);

    // perform the check
    sm.checkCreateClassLoader();// w  w w.j a v a 2 s.  c  o m
    System.out.println("Allowed!");
}

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);/*w ww . j a v  a 2  s .co m*/

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

From source file:Main.java

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!");
}

From source file:Main.java

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

    SecurityManager sm = new Main();

    System.setSecurityManager(sm);

    // perform the check
    sm.checkListen(8080);/*from   w w  w .  j  a  v a 2 s  . c  om*/

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

From source file:Main.java

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

    Main sm = new Main();

    System.setSecurityManager(sm);

    // check if accepting access for thread is enabled
    sm.checkAccess(Thread.currentThread());

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