contacttestclient1.java

使用JBulider开发的java实例。非常全。

package bmpbean;

import javax.naming.*;
import java.util.Properties;
import javax.rmi.PortableRemoteObject;

public class ContactTestClient1 extends Object {
  private ContactRemoteHome contactRemoteHome = null;
 private ContactRemote contactRemote = null;
  //Construct the EJB test client
  public ContactTestClient1() {
    initialize();
  }

  public void initialize() {
    try {
      //get naming context
      Context context = getInitialContext();

      //look up jndi name
      Object ref = context.lookup("ContactRemote");
      //look up jndi name and cast to Home interface
      contactRemoteHome = (ContactRemoteHome) PortableRemoteObject.narrow(ref, ContactRemoteHome.class);
	        System.out.println("find a record whose key is:"+"Zhang");

	  contactRemote=contactRemoteHome.findByPrimaryKey("Zhang");
             System.out.println("getFirst(): "+contactRemote.getFirst()+
                                          " getLast(): "+contactRemote.getLast()+
                                          " getEmail(): "+contactRemote.getEmail());

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

  private Context getInitialContext() throws Exception {
    String url = "t3://localhost:7001";
    String user = null;
    String password = null;
    Properties properties = null;
    try {
      properties = new Properties();
      properties.put(Context.INITIAL_CONTEXT_FACTORY, "weblogic.jndi.WLInitialContextFactory");
      properties.put(Context.PROVIDER_URL, url);
      if (user != null) {
        properties.put(Context.SECURITY_PRINCIPAL, user);
        properties.put(Context.SECURITY_CREDENTIALS, password == null ? "" : password);
      }

      return new InitialContext(properties);
    }
    catch(Exception e) {
      System.out.println("Unable to connect to WebLogic server at " + url);
      System.out.println("Please make sure that the server is running.");
      throw e;
    }
  }

  //----------------------------------------------------------------------------
  // Utility Methods
  //----------------------------------------------------------------------------

  public ContactRemoteHome getHome() {
    return contactRemoteHome;
  }
  //Main method

  public static void main(String[] args) {
    ContactTestClient1 client = new ContactTestClient1();
    // Use the getHome() method of the client object to call Home interface
    // methods that will return a Remote interface reference.  Then
    // use that Remote interface reference to access the EJB.
  }
}