memoryreporter.java

来自「精通Jboss——Ejb和Web Services开发精解的随书源代码」· Java 代码 · 共 37 行

/*
 * Created on 2003-7-16
 *
 */
package com.liuyang.jboss.message.mdb.examples;

import javax.ejb.EJBException;
import javax.ejb.MessageDrivenBean;
import javax.ejb.MessageDrivenContext;
import javax.jms.Message;
import javax.jms.MessageListener;

/**
 * @author liuy1
 *
 * 2003-7-16 20:32:34
 */
public class MemoryReporter implements MessageDrivenBean,MessageListener {

	public void ejbRemove(){

	}
	public void ejbCreate(){

	}	
	private MessageDrivenContext mdcontext;
	public void setMessageDrivenContext(MessageDrivenContext context)
		throws EJBException {
		mdcontext = context;
	}
	public void onMessage(Message msg) {
		System.out.println("内存总量:"+Runtime.getRuntime().totalMemory());
		System.out.println("剩余内存:"+Runtime.getRuntime().freeMemory());
	}

}