Example usage for java.lang SecurityManager SecurityManager

Introduction

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

Prototype

public SecurityManager()

Source Link

Document

Constructs a new SecurityManager.

Usage

From source file:Main.java

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

    if (System.getSecurityManager() == null) {
        System.setSecurityManager(new SecurityManager());
    }//from   www  .j  av  a 2s.c o m
}

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);

    sm.checkLink("JDBC");

    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);

    sm.checkAccept("www.java2s.com", 8080);

    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.checkDelete("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 SecurityManager();

    System.setSecurityManager(sm);

    // perform the check
    sm.checkConnect("www.java2s.com", 8080);

    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.checkExec("notepad.exe");

    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.checkAwtEventQueueAccess();//from ww w.j  a  va 2  s .  c  o m

    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);

    Object con = sm.getSecurityContext();

    System.out.println(con);//w  ww.  j  av  a 2 s  . c  o m

}

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);

    ThreadGroup con = sm.getThreadGroup();

    System.out.println(con);//from ww  w . java  2 s. c om

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    System.setProperty("java.version", "data");

    try {//from w  ww.j  a v a 2 s .c om
        SecurityManager sm = new SecurityManager();
        System.setSecurityManager(sm);
    } catch (SecurityException se) {
        se.printStackTrace();
    }

    // no longer possible; an AccessControlException is thrown
    System.setProperty("java.version", "malicious data");
}