Example usage for javax.naming InitialContext InitialContext

List of usage examples for javax.naming InitialContext InitialContext

Introduction

In this page you can find the example usage for javax.naming InitialContext InitialContext.

Prototype

public InitialContext(Hashtable<?, ?> environment) throws NamingException 

Source Link

Document

Constructs an initial context using the supplied environment.

Usage

From source file:Lookup.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {//ww w  .j a  va 2  s .com
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Perform lookup and cast to target type
        LdapContext b = (LdapContext) ctx.lookup("cn=Rosanna Lee,ou=People");

        System.out.println(b);

        // Close the context when we're done
        ctx.close();
    } catch (NamingException e) {
        System.out.println("Lookup failed: " + e);
    }
}

From source file:Unbind.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {/*from   ww  w. ja  v a  2s .  c  o m*/
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Remove the binding
        ctx.unbind("cn=Favorite Fruit");

        // Check that it is gone
        Object obj = null;
        try {
            obj = ctx.lookup("cn=Favorite Fruit");
        } catch (NameNotFoundException ne) {
            System.out.println("unbind successful");
            return;
        }

        System.out.println("unbind failed; object still there: " + obj);

        // Close the context when we're done
        ctx.close();
    } catch (NamingException e) {
        System.out.println("Operation failed: " + e);
    }
}

From source file:SerObj.java

public static void main(String[] args) {

    // Set up environment for creating initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {//w w w .j  av a  2s.  co  m
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Create object to be bound
        Button b = new Button("Push me");

        // Perform bind
        ctx.bind("cn=Button", b);

        // Check that it is bound
        Button b2 = (Button) ctx.lookup("cn=Button");
        System.out.println(b2);

        // Close the context when we're done
        ctx.close();
    } catch (NamingException e) {
        System.out.println("Operation failed: " + e);
    }
}

From source file:ListBindings.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {//www. java2 s. com
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Get listing of context
        NamingEnumeration bindings = ctx.listBindings("ou=People");

        // Go through each item in list
        while (bindings.hasMore()) {
            Binding bd = (Binding) bindings.next();
            System.out.println(bd.getName() + ": " + bd.getObject());
        }

        // Close the context when we're done
        ctx.close();
    } catch (NamingException e) {
        System.out.println("List Bindings failed: " + e);
    }
}

From source file:List.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {/*from w w  w.  ja v a2s  . c o m*/
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Get listing of context
        NamingEnumeration list = ctx.list("ou=People");

        // Go through each item in list
        while (list.hasMore()) {
            NameClassPair nc = (NameClassPair) list.next();
            System.out.println(nc);
        }

        // Close the context when we're done
        ctx.close();
    } catch (NamingException e) {
        System.out.println("List failed: " + e);
    }
}

From source file:Destroy.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {/* w  ww.  ja va 2 s. c  o m*/
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Destroy the context
        ctx.destroySubcontext("ou=NewOu");

        // Check that it has been destroyed by listing its parent
        NamingEnumeration list = ctx.list("");

        // Go through each item in list
        while (list.hasMore()) {
            NameClassPair nc = (NameClassPair) list.next();
            System.out.println(nc);
        }

        // Close the context when we're done
        ctx.close();
    } catch (NamingException e) {
        System.out.println("destroy failed: " + e);
    }
}

From source file:Rebind.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {/*w  w  w. j  a va2  s.  c  o m*/
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Create the object to be bound
        Fruit fruit = new Fruit("lemon");

        // Perform the bind
        ctx.rebind("cn=Favorite Fruit", fruit);

        // Check that it is bound
        Object obj = ctx.lookup("cn=Favorite Fruit");
        System.out.println(obj);

        // Close the context when we're done
        ctx.close();
    } catch (NamingException e) {
        System.out.println("Operation failed: " + e);
    }
}

From source file:Bind.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {/* w ww .jav a2s. c om*/
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Create the object to be bound
        Fruit fruit = new Fruit("orange");

        // Perform the bind
        ctx.bind("cn=Favorite Fruit", fruit);

        // Check that it is bound
        Object obj = ctx.lookup("cn=Favorite Fruit");
        System.out.println(obj);

        // Close the context when we're done
        ctx.close();
    } catch (NamingException e) {
        System.out.println("Operation failed: " + e);
    }
}

From source file:RegUnsol.java

public static void main(String[] args) {

    // Set up environment for creating initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDItutorial");

    try {//from  ww w.j  av a  2s .  c o m
        // Get event context for registering listener
        EventContext ctx = (EventContext) (new InitialContext(env).lookup("ou=People"));

        // Create listener
        NamingListener listener = new UnsolListener();

        // Register listener with context (all targets equivalent)
        ctx.addNamingListener("", EventContext.ONELEVEL_SCOPE, listener);

        // Wait 1 minutes for listener to receive events
        try {
            Thread.sleep(60000);
        } catch (InterruptedException e) {
            System.out.println("sleep interrupted");
        }

        // Not strictly necessary if we're going to close context anyhow
        ctx.removeNamingListener(listener);

        // Close context when we're done
        ctx.close();

    } catch (NamingException e) {
        e.printStackTrace();
    }
}

From source file:PooledConnectionExample.java

private static InitialContext createContext() throws NamingException {
    Properties env = new Properties();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.rmi.registry.RegistryContextFactory");
    env.put(Context.PROVIDER_URL, "rmi://localhost:1099");
    InitialContext context = new InitialContext(env);
    return context;
}