httpsClient实例

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1. import java.io.BufferedReader;  
2. import java.io.File;  
3. import java.io.FileInputStream;  
4. import java.io.FileReader;  
5. import java.io.IOException;  
6. import java.io.InputStream;  
7. import java.io.InputStreamReader;  
8. import java.io.OutputStream;  
9. import java.net.URL;  
10. import java.util.HashMap;  
11. import java.util.Iterator;  
12. import java.util.Map;  
13.   
14. import javax.el.PropertyNotFoundException;  
15. import javax.net.ssl.HostnameVerifier;  
16. import javax.net.ssl.HttpsURLConnection;  
17. import javax.net.ssl.SSLSession;  
18.   
19. /** 
20.  * https访问工具类 
21.  * @author Cat 
22.  * 
23.  */  
24. public class HttpsClient {  
25.       
26.     //读超时30s  
27.     private final int timeout = 30000;  
28.       
29.     private Map<String, String>   reqProperty = null;  
30.     private String reqEncode = "UTF-8";  
31.     private String respEncode = "UTF-8";  
32.       
33.       
34.     public HttpsClient(){  
35.         String trustStore = System.getProperty("javax.net.ssl.trustStore");  
36.           
37.         //抑制证书域名与实际域名不匹配的警告  
38.         HostnameVerifier hv = new HostnameVerifier() {  
39.   
40.             public boolean verify(String urlHostName, SSLSession session) {  
41.                 System.out.println("Warning: URL Host: " + urlHostName  
42.                 + " vs. " + session.getPeerHost());  
43.                 return true;  
44.             }  
45.   
46.         };  
47.         HttpsURLConnection.setDefaultHostnameVerifier(hv);  
48.           
49.         //初始化请求参数  
50.         reqProperty = new HashMap<String, String>();  
51.         reqProperty.put("Content-Type", "text/xml");  
52.           
53.     }  
54.       
55.     //设置请求参数  
56.     public void setRequestProperty(Map<String, String> reqProperty) {  
57.         this.reqProperty.putAll(reqProperty);  
58.     }  
59.       
60.     public String doGet(String urlstr) throws IOException {  
61.         URL url = new URL(urlstr);  
62.         HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();  
63.         fetchReqMap(connection);//设置请求属性  
64.         connection.setReadTimeout(timeout);  
65.         connection.setDoOutput(false); // true for POST, false for GET  
66.         connection.setDoInput(true);  
67.         connection.setRequestMethod("GET");  
68.         connection.setUseCaches(false);  
69.           
70.         String aLine = null;  
71.         String ret = "";  
72.         InputStream is = connection.getInputStream();  
73.         BufferedReader aReader = new BufferedReader(new InputStreamReader(is, this.getRespEncode()));  
74.           
75.   
76.         while ((aLine = aReader.readLine()) != null) {  
77.             ret += aLine+ "\r\n";;  
78.         }  
79.   
80.   
81.         aReader.close();  
82.         connection.disconnect();  
83.           
84.         return ret;  
85.     }  
86.       
87.     public String doPost(String urlstr,byte data[]) throws IOException {  
88.         URL url = new URL(urlstr);  
89.         HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();  
90.         fetchReqMap(connection);  
91. //      connection.setRequestProperty("SOAPAction","https://hms.wellcare.cn:8443/services/EnergyData");  
92.           
93.         connection.setReadTimeout(timeout);  
94.         connection.setDoOutput(true); // true for POST, false for GET  
95.         connection.setDoInput(true);  
96.         connection.setRequestMethod("POST");  
97.         connection.setUseCaches(false);  
98.           
99.         //写入post数据  
100.         OutputStream out = connection.getOutputStream();  
101.         out.write(data);  
102.           
103.         //读出反馈结果  
104.         String aLine = null;  
105.         String ret = "";  
106.         InputStream is = connection.getInputStream();  
107.         BufferedReader aReader = new BufferedReader(new InputStreamReader(is, this.getRespEncode()));  
108.           
109.   
110.         while ((aLine = aReader.readLine()) != null) {  
111.             ret += aLine + "\r\n";  
112.         }  
113.   
114.   
115.         aReader.close();  
116.         connection.disconnect();  
117.           
118.         return ret;  
119.     }  
120.       
121.     /** 
122.      * 直接将文件按二进制写入请求 
123.      * @param urlstr 
124.      * @param inputFile 
125.      * @return 
126.      * @throws IOException 
127.      */  
128.     public String doPost(String urlstr,File inputFile) throws IOException{  
129.         FileInputStream fis = new FileInputStream(inputFile);  
130.         byte[] data = new byte[(int) inputFile.length()];  
131.         fis.read(data);  
132.         fis.close();  
133.         return doPost(urlstr, data);  
134.           
135.     }  
136.       
137.     /** 
138.      * 字符串俺reqEncode编码方式二级制发送 
139.      * @param urlstr 
140.      * @param inputStr 
141.      * @return 
142.      * @throws IOException 
143.      */  
144.     public String doPost(String urlstr,String inputStr) throws IOException{  
145.         byte[] data = inputStr.getBytes(this.getReqEncode());  
146.         return doPost(urlstr, data);  
147.     }  
148.       
149.       
150.     private void fetchReqMap(HttpsURLConnection connection){  
151.         Iterator<String> iterator = this.reqProperty.keySet().iterator();  
152.         while(iterator.hasNext()){  
153.             String key = iterator.next();  
154.             connection.setRequestProperty(key, this.reqProperty.get(key));  
155.         }  
156.     }  
157.   
158.     public void setRespEncode(String respEncode) {  
159.         this.respEncode = respEncode;  
160.     }  
161.   
162.     public String getRespEncode() {  
163.         return respEncode;  
164.     }  
165.   
166.     public void setReqEncode(String reqEncode) {  
167.         this.reqEncode = reqEncode;  
168.     }  
169.   
170.     public String getReqEncode() {  
171.         return reqEncode;  
172.     }  
173.   
174.       
175.   
176. }

httpsClient实例

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原文地址：http://www.cnblogs.com/Struts-pring/p/4305808.html