httpsClient实例

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