/* * @(#)LookupCorba.java 1.2 99/09/07 * * Copyright 1997, 1998, 1999 Sun Microsystems, Inc. All Rights * Reserved. * * Sun grants you ("Licensee") a non-exclusive, royalty free, * license to use, modify and redistribute this software in source and * binary code form, provided that i) this copyright notice and license * appear on all copies of the software; and ii) Licensee does not * utilize the software in a manner which is disparaging to Sun. * * This software is provided "AS IS," without a warranty of any * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE * HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, * MODIFYING OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN * NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT * OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * This software is not designed or intended for use in on-line * control of aircraft, air traffic, aircraft navigation or aircraft * communications; or in the design, construction, operation or * maintenance of any nuclear facility. Licensee represents and warrants * that it will not use or redistribute the Software for such purposes. */ import javax.naming.*; import java.util.Hashtable; import java.rmi.*; import HelloApp.*; /** * Demonstrates how to read a CORBA object from a directory. * * CorbaObj from the Storing lesson must be running. * * usage: java LookupCorba */ class LookupCorba { public static void main(String[] args) { // Set up environment for creating initial context Hashtable env = new Hashtable(11); env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory"); env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial"); try { // Create the initial context Context ctx = new InitialContext(env); // Look up and narrow HelloApp.hello h2 = HelloApp.helloHelper.narrow( (org.omg.CORBA.Object)ctx.lookup("cn=CorbaHello")); // Invoke method on object System.out.println(h2.sayHello()); // Close the context when we're done ctx.close(); } catch (NamingException e) { System.out.println("Operation failed: " + e); } } }