获取URL列表，设置代理请求URL，https的加密方式处理

package com.cn.util;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.MalformedURLException;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import javax.security.cert.CertificateException;
import javax.security.cert.X509Certificate;
import javax.xml.ws.Response;

import net.sf.json.JSONObject;

public class HttpGet {
    // SSL
    private static class TrustAnyTrustManager implements X509TrustManager {

        public void checkClientTrusted(X509Certificate[] chain, String authType)
                throws CertificateException {
        }

        public void checkServerTrusted(X509Certificate[] chain, String authType)
                throws CertificateException {
        }

        public void checkClientTrusted(
                java.security.cert.X509Certificate[] arg0, String arg1)
                throws java.security.cert.CertificateException {
            // TODO Auto-generated method stub

        }

        public void checkServerTrusted(
                java.security.cert.X509Certificate[] arg0, String arg1)
                throws java.security.cert.CertificateException {
            // TODO Auto-generated method stub

        }

        public java.security.cert.X509Certificate[] getAcceptedIssuers() {
            // TODO Auto-generated method stub
            return null;
        }
    }

    private static class TrustAnyHostnameVerifier implements HostnameVerifier {
        public boolean verify(String hostname, SSLSession session) {
            return true;
        }
    }

    // 得到URL
    public List getUrl(String file) {
        BufferedReader bf = null;
        List urlList = new ArrayList();
        int linenum = 0;
        try {
            bf = new BufferedReader(new FileReader(file));
            String info = "";
            while ((info = bf.readLine()) != null) {
                linenum++;
                if (!"".equals(info)) {
                    /*
                     * if ((info.startsWith("http:") ||
                     * info.startsWith("https:"))) {
                     * System.out.println("url===>" + info); urlList.add(info);
                     * }else{ System.out.println("第"+linenum+"行，请求协议或有问题。。："); }
                     */
                    System.out.println("url===>" + info);
                    urlList.add(info);
                } else {
                    System.out.println("第" + linenum + "行url为空");
                }

            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                bf.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return urlList;
    }

    // 获取请求非200状态的url
    public List<String> http404(List<String> urls) {
        List<String> result404 = new ArrayList<String>();
        try {

            /*
             * System.setProperty("proxySet", "true");
             * System.setProperty("http.proxyHost", "192.168.11.254");
             * System.setProperty("http.proxyPort", "8080");
             */
            Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(
                    "192.168.11.254", 8080));

            for (String url2 : urls) {
                if (url2.startsWith("http:") || (url2.startsWith("https:"))) {
                    URL realUrl = new URL(new String(url2.getBytes("utf-8")));
                    HttpURLConnection connection = (HttpURLConnection) realUrl
                            .openConnection(proxy);
                    // 如果是https
                    if (connection instanceof HttpsURLConnection) {
                        SSLContext sc = SSLContext.getInstance("SSL");
                        sc.init(null,
                                new TrustManager[] { new TrustAnyTrustManager() },
                                new java.security.SecureRandom());
                        ((HttpsURLConnection) connection)
                                .setSSLSocketFactory(sc.getSocketFactory());
                        ((HttpsURLConnection) connection)
                                .setHostnameVerifier(new TrustAnyHostnameVerifier());
                    }
                    // 设置通用的请求属性
                    connection.setRequestProperty("accept", "*/*");
                    connection.setRequestProperty("connection", "Keep-Alive");
                    connection
                            .setRequestProperty("user-agent",
                                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
                    // 连接
                    connection.connect();

                    if (connection.getResponseCode() != 200) {
                        result404.add(url2);
                    }
                } else {
                    result404.add(url2);
                }
            }

        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (KeyManagementException e) {
            e.printStackTrace();
        }
        return result404;
    }

    // 请求获取响应,把包含搜索关键字的URL存入LIST中
    public List<String> sendUrl(List<String> urls, String keyword) {
        List<String> result200 = new ArrayList<String>();
        BufferedReader in = null;
        try {

            /*
             * System.setProperty("proxySet", "true");
             * System.setProperty("http.proxyHost", "192.168.11.254");
             * System.setProperty("http.proxyPort", "8080");
             */
            Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(
                    "192.168.11.254", 8080));
            for (String url2 : urls) {
                StringBuffer response = new StringBuffer();
                if (url2.startsWith("http:") || (url2.startsWith("https:"))) {
                    URL realUrl = new URL(new String(url2.getBytes("utf-8")));
                    HttpURLConnection connection = (HttpURLConnection) realUrl
                            .openConnection(proxy);
                    // 如果是https
                    if (connection instanceof HttpsURLConnection) {
                        SSLContext sc = SSLContext.getInstance("SSL");
                        sc.init(null,
                                new TrustManager[] { new TrustAnyTrustManager() },
                                new java.security.SecureRandom());
                        ((HttpsURLConnection) connection)
                                .setSSLSocketFactory(sc.getSocketFactory());
                        ((HttpsURLConnection) connection)
                                .setHostnameVerifier(new TrustAnyHostnameVerifier());
                    }
                    // 设置通用的请求属性
                    connection.setRequestProperty("accept", "*/*");
                    connection.setRequestProperty("connection", "Keep-Alive");
                    connection
                            .setRequestProperty("user-agent",
                                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
                    // 连接
                    connection.connect();

                    if (connection.getResponseCode() == 200) {
                        in = new BufferedReader(new InputStreamReader(
                                connection.getInputStream()));
                        String line = "";
                        while ((line = in.readLine()) != null) {
                            response.append(line);
                        }

                        in.close();
                    }
                    if (response.toString().contains(keyword)) {
                        result200.add(url2);
                    }
                }
                System.out.println(url2 + "=============>"
                        + response.toString());
            }

        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (KeyManagementException e) {
            e.printStackTrace();
        }

        return result200;
    }

    public static void main(String[] args) {
        HttpGet ht = new HttpGet();
        List urls = ht.getUrl("E:\\课件\\https\\1.txt");
        String keyword = "http:";
        List<String> urllist = ht.http404(urls);
        for (String string : urllist) {
            System.out.println("404=" + string);
        }

    }

}