java咋样获取tomcat端口和ip(已测试可以正常使用)

//ip地址
String serverIp = "";
serverIp= IpUtils.getIp();

//端口号
Integer serverPort= 0;
serverPort = IpUtils.getHttpPort();

import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Iterator;
import java.util.Set;

import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.ObjectName;
import javax.management.Query;
import javax.servlet.http.HttpServletRequest;

public class IpUtils {
private IpUtils() {
}

/**
* 获取当前网络ip
* @param request
* @return
*/
public static String getIpAddr(HttpServletRequest request){
String ipAddress = request.getHeader("x-forwarded-for");
if(ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
ipAddress = request.getHeader("Proxy-Client-IP");
}
if(ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
ipAddress = request.getHeader("WL-Proxy-Client-IP");
}
if(ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
ipAddress = request.getRemoteAddr();
if(ipAddress.equals("127.0.0.1") || ipAddress.equals("0:0:0:0:0:0:0:1")){
//根据网卡取本机配置的IP
InetAddress inet=null;
try {
inet = InetAddress.getLocalHost();
} catch (UnknownHostException e) {
e.printStackTrace();
}
ipAddress= inet.getHostAddress();
}
}
//对于通过多个代理的情况，第一个IP为客户端真实IP,多个IP按照\',\'分割
if(ipAddress!=null && ipAddress.length()>15){ //"***.***.***.***".length() = 15
if(ipAddress.indexOf(",")>0){
ipAddress = ipAddress.substring(0,ipAddress.indexOf(","));
}
}
return ipAddress;
}

/**
* 获得MAC地址
* @param ip
* @return
*/
public static String getMACAddress(String ip){
String str = "";
String macAddress = "";
try {
Process p = Runtime.getRuntime().exec("nbtstat -A " + ip);
InputStreamReader ir = new InputStreamReader(p.getInputStream());
LineNumberReader input = new LineNumberReader(ir);
for (int i = 1; i < 100; i++) {
str = input.readLine();
if (str != null) {
if (str.indexOf("MAC Address") > 1) {
macAddress = str.substring(str.indexOf("MAC Address") + 14, str.length());
break;
}
}
}
} catch (IOException e) {
e.printStackTrace(System.out);
}
return macAddress;
}

/**
* 获取本机ip
* @return
*/
public static String getIp(){
InetAddress addr = null;
try {
addr = InetAddress.getLocalHost();
return addr.getHostAddress().toString();
} catch (UnknownHostException e) {
e.printStackTrace();
}

return "";
}

/**
* 获取当前Tomcat端口
* @return
*/
public static int getHttpPort() {
try {
MBeanServer server;
if (MBeanServerFactory.findMBeanServer(null).size() > 0) {
server = MBeanServerFactory.findMBeanServer(null).get(0);
} else {
return -1;
}

Set names = server.queryNames(new ObjectName("Catalina:type=Connector,*"),
Query.match(Query.attr("protocol"), Query.value("HTTP/1.1")));

Iterator iterator = names.iterator();
if (iterator.hasNext()) {
ObjectName name = (ObjectName) iterator.next();
return Integer.parseInt(server.getAttribute(name, "port").toString());
}
} catch (Exception e) {
e.printStackTrace();
}
return -1;
}