package com.sourceware.util;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.HttpClient;
import org.apache.log4j.Logger;
import java.net.InetAddress;
import java.util.Enumeration;
import java.net.NetworkInterface;
import java.util.*;
/**
?*
?* <p>Title: Sourceware utils.</p>
?*
?* <p>Description: Sourceware utils.</p>
?*
?* <p>Copyright: Copyright (c) 2005</p>
?*
?* <p>Company: Sourceware inc.</p>
?*
?* @author 黑山(woowind@sina.com)
?* @version 1.0
?*/
public class NetUtil {
? static Logger logger = Logger.getLogger(NetUtil.class);
? public NetUtil() {
? }
? /**
?? *
?? * @param url String
?? * @return int
?? * @throws Exception
?? */
? public static int clickURL(String url) throws Exception {
??? int retrycount = 3;
??? while (true) {
????? HttpClient httpClient = new HttpClient();
????? GetMethod get = new GetMethod(url);
????? get.addRequestHeader("Content-Type", "text/html; charset=GBK");
????? int code = httpClient.executeMethod(get);
????? if (code != 200) {
??????? if (retrycount == 0) {
????????? throw new Exception("發(fā)送失敗，失敗原因=" + code);
??????? }
??????? logger.error("send to[" + url + "]error code[" + code + "]");
??????? retrycount--;
????? }
????? else {
??????? return code;
????? }
??? } //end while(true)...
? }
? /**
?? *
?? * @return Collection
?? */
? public static Collection getAllLocalIP() throws Exception {
??? ArrayList ar = new ArrayList();
??? Enumeration netInterfaces = NetworkInterface.getNetworkInterfaces();
??? while (netInterfaces.hasMoreElements()) {
????? NetworkInterface ni = (NetworkInterface) netInterfaces.nextElement();
????? InetAddress ip = (InetAddress) ni.getInetAddresses().nextElement();
????? if (!ip.isSiteLocalAddress() && !ip.isLoopbackAddress() &&
????????? ip.getHostAddress().indexOf(":") == -1) {
??????? System.out.println("Interface " + ni.getName() +
?????????????????????????? " seems to be InternetInterface. I'll take it..."); ;
????? }
????? else {
??????? ar.add(ip.getHostAddress());
????? }
??? }
??? return ar;
? }
? public static void main(String[] args) {
??? try {
????? NetUtil.getAllLocalIP();
??? }
??? catch (Exception ex) {
????? ex.printStackTrace();
??? }
? }
}