package org.jboss.book.jmx.ex4;import javax.management.MBeanInfo;import javax.management.MBeanOperationInfo;import javax.management.MBeanParameterInfo;import javax.management.ObjectName;import javax.naming.InitialContext;import org.jboss.jmx.adaptor.rmi.RMIAdaptor;/**  *  A client that demonstrates how to connect to the JMX server using *  the RMI adaptor. * *  @author Scott.Stark@jboss.org *  @version $Revision: 1.1 $ */public class JMXBrowser{    /**     * @param args the command line arguments     */    public static void main(String[] args) throws Exception    {        InitialContext ic = new InitialContext();        RMIAdaptor server = (RMIAdaptor) ic.lookup("jmx/invoker/RMIAdaptor");                // Get the MBeanInfo for the JNDIView MBean        ObjectName name = new ObjectName("jboss:service=JNDIView");        MBeanInfo  info = server.getMBeanInfo(name);        System.out.println("JNDIView Class: " + info.getClassName());        MBeanOperationInfo[] opInfo = info.getOperations();        System.out.println("JNDIView Operations: ");        for(int o = 0; o < opInfo.length; o ++) {            MBeanOperationInfo op = opInfo[o];            String returnType = op.getReturnType();            String opName     = op.getName();            System.out.print(" + " + returnType + " " + opName + "(");            MBeanParameterInfo[] params = op.getSignature();            for(int p = 0; p < params.length; p++)  {                MBeanParameterInfo paramInfo = params[p];                String pname = paramInfo.getName();                String type = paramInfo.getType();                if (pname.equals(type)) {                    System.out.print(type);                } else {                    System.out.print(type + " " + name);                }                if (p < params.length-1) {                    System.out.print(',');                 }            }            System.out.println(")");        }                // Invoke the list(boolean) op        String[] sig    = {"boolean"};        Object[] opArgs = {Boolean.TRUE};        Object   result = server.invoke(name, "list", opArgs, sig);        System.out.println("JNDIView.list(true) output:\n"+result);    }}