Example usage for java.lang System setProperty

Introduction

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

Prototype

public static String setProperty(String key, String value)

Source Link

Document

Sets the system property indicated by the specified key.

Usage

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    System.setProperty("java.protocol.handler.pkgs", "com.sun.net.ssl.internal.www.protocol");

    URL url = new URL("https://www.verisign.com/");
    BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));

    String line;/*from  w ww .  j a va2 s.c o m*/
    while ((line = in.readLine()) != null) {
        System.out.println(line);
    }
    in.close();
}

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

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

From source file:Main.java

public static void main(String[] args) throws Exception {
    System.setProperty("oracle.net.tns_admin", "C:/app/product/11.2.0/client_1/NETWORK/ADMIN");
    String dbURL = "jdbc:oracle:thin:@ENTRY_FROM_TNSNAMES";

    Class.forName("oracle.jdbc.OracleDriver");

    Connection conn = DriverManager.getConnection(dbURL, "your_user_name", "your_password");

    System.out.println("Connection established");

    Statement stmt = conn.createStatement();

    ResultSet rs = stmt.executeQuery("SELECT dummy FROM dual");

    if (rs.next()) {
        System.out.println(rs.getString(1));
    }//from w w  w  .j  a  v  a2 s .  co  m
    stmt.close();
    conn.close();
}

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:MainClass.java

public static void main(String args[]) throws Exception {
    System.setProperty("javax.net.ssl.keyStore", "mykeystore");
    System.setProperty("javax.net.ssl.keyStorePassword", "wshr.ut");
    SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
    ServerSocket ss = ssf.createServerSocket(5432);
    while (true) {
        Socket s = ss.accept();// w w w . java2  s . co  m
        PrintStream out = new PrintStream(s.getOutputStream());
        out.println("Hi");
        out.close();
        s.close();
    }

}

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);//  w w w .j  a  v  a 2s.c o  m

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

From source file:Main.java

public static void main(String[] args) {
    AccessControlContext con = AccessController.getContext();

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

    SecurityManager sm = new Main();

    System.setSecurityManager(sm);

    sm.checkRead("test.txt", con);

    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.checkExit(5);/*from   w w w.j av  a2 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");

    Main sm = new Main();

    System.setSecurityManager(sm);

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

    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.checkPackageAccess("java2s.com");

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