test.java

精通Jboss——Ejb和Web Services开发精解的随书源代码

/**
 * Test.java
 * 
 * Created on 2003-8-18 20:18:22
 * 
 */
package com.liuyang.jboss.sessionbean.simple;

import java.util.Hashtable;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;

import com.liuyang.jboss.sessionbean.simple.ejb.Simple;
import com.liuyang.jboss.sessionbean.simple.ejb.SimpleHome;

/**
 * @author
 * <a href="mailto:[e-mail]">刘洋</a>
 */
public class Test {

	public static void main(String[] args){
		Test test = new Test();
		try {
			test.test();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	public void test() throws Exception{
		Hashtable env = new Hashtable();
		env.put(Context.INITIAL_CONTEXT_FACTORY,"org.jnp.interfaces.NamingContextFactory");
		env.put(Context.PROVIDER_URL,"localhost");
		Context initContext = new InitialContext(env);		
		try {
			Object ref  = initContext.lookup("sessionbean/simple");
			SimpleHome home = (SimpleHome)
			PortableRemoteObject.narrow(ref, SimpleHome.class);
			Simple simple = home.create();
			System.out.println("jboss内剩余虚拟机内存容量：");
			System.out.println(simple.getFreeMemory());
		}
		finally {
		  if (initContext != null) {
			initContext.close();
		  }
		}	
	}
}