使用MBean获取tomcat和jboss端口

/**
* 根据协议和scheme获取服务端口号
*
* @param protocol
* @param scheme
* @return
*/
protected Integer getPortByMBean(String protocol, String scheme) {
MBeanServer mBeanServer = null;
ArrayList mBeanServers = MBeanServerFactory.findMBeanServer(null);

int serverType = 1;
if(mBeanServers.size() > 0) {
for (MBeanServer _mBeanServer : mBeanServers) {
if(_mBeanServer instanceof JmxMBeanServer) {
mBeanServer = _mBeanServer;
break;
} else if("jboss".equals(_mBeanServer.getDefaultDomain())) {
mBeanServer = _mBeanServer;
serverType = 2;
} else {
throw new IllegalStateException("无法识别JVM中关联的MBeanServer.");
}
}
}
if(mBeanServer == null) {
throw new IllegalStateException("没有发现JVM中关联的MBeanServer.");
}

Set objectNames = null;

try {
if(serverType == 1) {
objectNames = mBeanServer.queryNames(new ObjectName("Catalina:type=Connector,*"), null);
}
else if(serverType == 2) {
objectNames = mBeanServer.queryNames(new ObjectName("jboss.web:type=Connector,*"), null);
}
} catch (MalformedObjectNameException e) {
e.printStackTrace();
} catch (NullPointerException e) {
e.printStackTrace();
}

if(objectNames == null || objectNames.size() <= 0) {
throw new IllegalStateException("没有发现JVM中关联的MBeanServer : " + mBeanServer.getDefaultDomain() + " 中的对象名称.");
}

try {
for (ObjectName objectName : objectNames) {
Object _protocol = mBeanServer.getAttribute(objectName, "protocol");
Object _scheme = mBeanServer.getAttribute(objectName, "scheme");

if(protocol.equals(_protocol) && scheme.equals(_scheme)) {
return (Integer) mBeanServer.getAttribute(objectName, "port");
}
}
} catch (AttributeNotFoundException e) {
e.printStackTrace();
} catch (InstanceNotFoundException e) {
e.printStackTrace();
} catch (MBeanException e) {
e.printStackTrace();
} catch (ReflectionException e) {
e.printStackTrace();
}

return null;
}

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