package ex20.pyrmont.standardmbeantest;public class Car {
private String color = "red";
public String getColor() {return color;
}
public void setColor(String color) {
this.color = color;
}
public void drive() {System.out.println("Baby you can drive my car.");}
}

//1: The modified Car class package ex20.pyrmont.standardmbeantest; public class Car implements CarMBean {private String color = "red";public String getColor() {
return color;}
public void setColor(String color) {this.color = color;} 

public void drive() {
System.out.println("Baby you can drive my car.");}
}

//2: The CarMBean interface
package ex20.pyrmont.standardmbeantest;
public interface CarMBean {
public String getColor();
public void setColor(String color);
public void drive();
}

//3: The StandardAgent class
package ex20.pyrmont.standardmbeantest;
import javax.management.Attribute;
import javax.management.ObjectName;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
public class StandardAgent {private MBeanServer mBeanServer = null;
public StandardAgent() {
mBeanServer = MBeanServerFactory.createMBeanServer();
} public MBeanServer getMBeanServer() {
return mBeanServer;
} public ObjectName createObjectName(String name) {
ObjectName objectName = null;
try { objectName = new ObjectName(name);} catch (Exception e) {
}
return objectName;
}private void createStandardBean(ObjectName objectName, String managedResourceClassName) {try {
mBeanServer.createMBean(managedResourceClassName, objectName);} catch(Exception e) {
}} public static void main(String[] args) {StandardAgent agent = new StandardAgent();
MBeanServer mBeanServer = agent.getMBeanServer();String domain = mBeanServer.getDefaultDomain();String managedResourceClassName = "ex20.pyrmont.standardmbeantest.Car";
ObjectName objectName = agent.createObjectName(domain + ":type=" + managedResourceClassName);
agent.createStandardBean(objectName, managedResourceClassName);// manage MBeantry {Attribute colorAttribute = new Attribute("Color","blue"); mBeanServer.setAttribute(objectName, colorAttribute); System.out.println(mBeanServer.getAttribute(objectName, "Color"));
mBeanServer.invoke(objectName,"drive",null,null);
} catch (Exception e) {e.printStackTrace();
}
}
}