转：JAVA实现SFTP上传，下载，剔除等方法

转：JAVA实现SFTP上传，下载，删除等方法

1. 原载：http://blog.csdn.net/haidage/article/details/6859716
2. import?java.io.File;??
3. import?java.io.FileInputStream;??
4. import?java.io.FileNotFoundException;??
5. import?java.io.FileOutputStream;??
6. import?java.io.IOException;??
7. import?java.io.InputStream;??
8. import?java.io.InputStreamReader;??
9. import?java.io.LineNumberReader;??
10. import?java.util.ArrayList;??
11. import?java.util.List;??
12. import?java.util.Properties;??
13. ??
14. import?com.jcraft.jsch.Channel;??
15. import?com.jcraft.jsch.ChannelSftp;??
16. import?com.jcraft.jsch.JSch;??
17. import?com.jcraft.jsch.Session;??
18. import?com.jcraft.jsch.SftpException;??
19. ??
20. public?class?SFTPUtil?{??
21. ??????
22. ????private?String?host?=?"127.0.0.1";??
23. ????private?String?username="MingMac";??
24. ????private?String?password="×××";??
25. ????private?int?port?=?22;??
26. ????private?ChannelSftp?sftp?=?null;??
27. ????private?String?localPath?=?"/var/test";??
28. ????private?String?remotePath?=?"/var/tset";??
29. ????private?String?fileListPath?=?"/var/test/java/test.txt";??
30. ????private?final?String?seperator?=?"/";??
31. ??????
32. ????/**?
33. ?????*?connect?server?via?sftp?
34. ?????*/??
35. ????public?void?connect()?{??
36. ????????try?{??
37. ????????????if(sftp?!=?null){??
38. ????????????????System.out.println("sftp?is?not?null");??
39. ????????????}??
40. ????????????JSch?jsch?=?new?JSch();??
41. ????????????jsch.getSession(username,?host,?port);??
42. ????????????Session?sshSession?=?jsch.getSession(username,?host,?port);??
43. ????????????System.out.println("Session?created.");??
44. ????????????sshSession.setPassword(password);??
45. ????????????Properties?sshConfig?=?new?Properties();??
46. ????????????sshConfig.put("StrictHostKeyChecking",?"no");??
47. ????????????sshSession.setConfig(sshConfig);??
48. ????????????sshSession.connect();??
49. ????????????System.out.println("Session?connected.");??
50. ????????????System.out.println("Opening?Channel.");??
51. ????????????Channel?channel?=?sshSession.openChannel("sftp");??
52. ????????????channel.connect();??
53. ????????????sftp?=?(ChannelSftp)?channel;??
54. ????????????System.out.println("Connected?to?"?+?host?+?".");??
55. ????????}?catch?(Exception?e)?{??
56. ????????????e.printStackTrace();??
57. ????????}??
58. ????}??
59. ????/**?
60. ?????*?Disconnect?with?server?
61. ?????*/??
62. ????public?void?disconnect()?{??
63. ????????if(this.sftp?!=?null){??
64. ????????????if(this.sftp.isConnected()){??
65. ????????????????this.sftp.disconnect();??
66. ????????????}else?if(this.sftp.isClosed()){??
67. ????????????????System.out.println("sftp?is?closed?already");??
68. ????????????}??
69. ????????}??
70. ??
71. ????}??
72. ??
73. ????public?void?download()?{??
74. ????????//?TODO?Auto-generated?method?stub??
75. ??????????
76. ??
77. ????}??
78. ??????
79. ??????
80. ????private?void?download(String?directory,?String?downloadFile,String?saveFile,?ChannelSftp?sftp)?{??
81. ????????try?{??
82. ????????????sftp.cd(directory);??
83. ????????????File?file?=?new?File(saveFile);??
84. ????????????sftp.get(downloadFile,?new?FileOutputStream(file));??
85. ????????}?catch?(Exception?e)?{??
86. ????????????e.printStackTrace();??
87. ????????}??
88. ????}??
89. ??????
90. ????/**?
91. ?????*?upload?all?the?files?to?the?server?
92. ?????*/??
93. ????public?void?upload()?{??
94. ????????List<String>?fileList?=?this.getFileEntryList(fileListPath);??
95. ????????try?{??
96. ????????????if(fileList?!=?null){??
97. ????????????????for?(String?filepath?:?fileList)?{??
98. ????????????????????String?localFile?=?this.localPath?+?this.seperator+?filepath;??
99. ????????????????????File?file?=?new?File(localFile);??
100. ??????????????????????
101. ????????????????????if(file.isFile()){??
102. ????????????????????????System.out.println("localFile?:?"?+?file.getAbsolutePath());??
103. ????????????????????????String?remoteFile?=?this.remotePath?+?this.seperator?+?filepath;??
104. ????????????????????????System.out.println("remotePath:"?+?remoteFile);??
105. ????????????????????????File?rfile?=?new?File(remoteFile);??
106. ????????????????????????String?rpath?=?rfile.getParent();??
107. ????????????????????????try?{??
108. ????????????????????????????createDir(rpath,?sftp);??
109. ????????????????????????}?catch?(Exception?e)?{??
110. ????????????????????????????System.out.println("*******create?path?failed"?+?rpath);??
111. ????????????????????????}??
112. ??
113. ????????????????????????this.sftp.put(new?FileInputStream(file),?file.getName());??
114. ????????????????????????System.out.println("=========upload?down?for?"?+?localFile);??
115. ????????????????????}??
116. ????????????????}??
117. ????????????}??
118. ????????}?catch?(FileNotFoundException?e)?{??
119. ????????????//?TODO?Auto-generated?catch?block??
120. ????????????e.printStackTrace();??
121. ????????}?catch?(SftpException?e)?{??
122. ????????????//?TODO?Auto-generated?catch?block??
123. ????????????e.printStackTrace();??
124. ????????}??
125. ??????????
126. ????}??
127. ????/**?
128. ?????*?create?Directory?
129. ?????*?@param?filepath?
130. ?????*?@param?sftp?
131. ?????*/??
132. ????private?void?createDir(String?filepath,?ChannelSftp?sftp){??
133. ????????boolean?bcreated?=?false;??
134. ????????boolean?bparent?=?false;??
135. ????????File?file?=?new?File(filepath);??
136. ????????String?ppath?=?file.getParent();??
137. ????????try?{??
138. ????????????this.sftp.cd(ppath);??
139. ????????????bparent?=?true;??
140. ????????}?catch?(SftpException?e1)?{??
141. ????????????bparent?=?false;??
142. ????????}??
143. ????????try?{??
144. ????????????if(bparent){??
145. ????????????????try?{??
146. ????????????????????this.sftp.cd(filepath);??
147. ????????????????????bcreated?=?true;??
148. ????????????????}?catch?(Exception?e)?{??
149. ????????????????????bcreated?=?false;??
150. ????????????????}??
151. ????????????????if(!bcreated){??
152. ????????????????????this.sftp.mkdir(filepath);??
153. ????????????????????bcreated?=?true;??
154. ????????????????}??
155. ????????????????return;??
156. ????????????}else{??
157. ????????????????createDir(ppath,sftp);??
158. ????????????????this.sftp.cd(ppath);??
159. ????????????????this.sftp.mkdir(filepath);??
160. ????????????}??
161. ????????}?catch?(SftpException?e)?{??
162. ????????????System.out.println("mkdir?failed?:"?+?filepath);??
163. ????????????e.printStackTrace();??
164. ????????}??
165. ??????????
166. ????????try?{??
167. ????????????this.sftp.cd(filepath);??
168. ????????}?catch?(SftpException?e)?{??
169. ????????????e.printStackTrace();??
170. ????????????System.out.println("can?not?cd?into?:"?+?filepath);??
171. ????????}??
172. ??????????
173. ????}??
174. ????/**?
175. ?????*?get?all?the?files?need?to?be?upload?or?download?
176. ?????*?@param?file?
177. ?????*?@return?
178. ?????*/??
179. ????private?List<String>?getFileEntryList(String?file){??
180. ????????ArrayList<String>?fileList?=?new?ArrayList<String>();??
181. ????????InputStream?in?=?null;??
182. ????????try?{??
183. ??????????????
184. ????????????in?=?new?FileInputStream(file);??
185. ????????????InputStreamReader?inreader?=?new?InputStreamReader(in);??
186. ??????????????
187. ????????????LineNumberReader?linreader?=?new?LineNumberReader(inreader);??
188. ????????????String?filepath?=?linreader.readLine();??
189. ????????????while(filepath?!=?null){??
190. ????????????????fileList.add(filepath);??
191. ????????????????filepath?=?linreader.readLine();??
192. ????????????}??
193. ????????????in.close();??
194. ????????}?catch?(FileNotFoundException?e)?{??
195. ????????????//?TODO?Auto-generated?catch?block??
196. ????????????e.printStackTrace();??
197. ????????}?catch?(IOException?e)?{??
198. ????????????//?TODO?Auto-generated?catch?block??
199. ????????????e.printStackTrace();??
200. ????????}finally{??
201. ????????????if(in?!=?null){??
202. ????????????????in?=?null;??
203. ????????????}??
204. ????????}??
205. ??
206. ????????return?fileList;??
207. ????}??
208. ??
209. ????/**?
210. ?????*?@return?the?host?
211. ?????*/??
212. ????public?String?getHost()?{??
213. ????????return?host;??
214. ????}??
215. ??
216. ????/**?
217. ?????*?@param?host?the?host?to?set?
218. ?????*/??
219. ????public?void?setHost(String?host)?{??
220. ????????this.host?=?host;??
221. ????}??
222. ??
223. ????/**?
224. ?????*?@return?the?username?
225. ?????*/??
226. ????public?String?getUsername()?{??
227. ????????return?username;??
228. ????}??
229. ??
230. ????/**?
231. ?????*?@param?username?the?username?to?set?
232. ?????*/??
233. ????public?void?setUsername(String?username)?{??
234. ????????this.username?=?username;??
235. ????}??
236. ??
237. ????/**?
238. ?????*?@return?the?password?
239. ?????*/??
240. ????public?String?getPassword()?{??
241. ????????return?password;??
242. ????}??
243. ??
244. ????/**?
245. ?????*?@param?password?the?password?to?set?
246. ?????*/??
247. ????public?void?setPassword(String?password)?{??
248. ????????this.password?=?password;??
249. ????}??
250. ??
251. ????/**?
252. ?????*?@return?the?port?
253. ?????*/??
254. ????public?int?getPort()?{??
255. ????????return?port;??
256. ????}??
257. ??
258. ????/**?
259. ?????*?@param?port?the?port?to?set?
260. ?????*/??
261. ????public?void?setPort(int?port)?{??
262. ????????this.port?=?port;??
263. ????}??
264. ??
265. ????/**?
266. ?????*?@return?the?sftp?
267. ?????*/??
268. ????public?ChannelSftp?getSftp()?{??
269. ????????return?sftp;??
270. ????}??
271. ??
272. ????/**?
273. ?????*?@param?sftp?the?sftp?to?set?
274. ?????*/??
275. ????public?void?setSftp(ChannelSftp?sftp)?{??
276. ????????this.sftp?=?sftp;??
277. ????}??
278. ??
279. ????/**?
280. ?????*?@return?the?localPath?
281. ?????*/??
282. ????public?String?getLocalPath()?{??
283. ????????return?localPath;??
284. ????}??
285. ??
286. ????/**?
287. ?????*?@param?localPath?the?localPath?to?set?
288. ?????*/??
289. ????public?void?setLocalPath(String?localPath)?{??
290. ????????this.localPath?=?localPath;??
291. ????}??
292. ??
293. ????/**?
294. ?????*?@return?the?remotePath?
295. ?????*/??
296. ????public?String?getRemotePath()?{??
297. ????????return?remotePath;??
298. ????}??
299. ??
300. ????/**?
301. ?????*?@param?remotePath?the?remotePath?to?set?
302. ?????*/??
303. ????public?void?setRemotePath(String?remotePath)?{??
304. ????????this.remotePath?=?remotePath;??
305. ????}??
306. ??
307. ????/**?
308. ?????*?@return?the?fileListPath?
309. ?????*/??
310. ????public?String?getFileListPath()?{??
311. ????????return?fileListPath;??
312. ????}??
313. ??
314. ????/**?
315. ?????*?@param?fileListPath?the?fileListPath?to?set?
316. ?????*/??
317. ????public?void?setFileListPath(String?fileListPath)?{??
318. ????????this.fileListPath?=?fileListPath;??
319. ????}??
320. ??????
321. ????public?static?void?main(String[]?args)?{??
322. ????????//?TODO?Auto-generated?method?stub??
323. ????????SFTPUtil?ftp=?new?SFTPUtil();??
324. ????????ftp.connect();??
325. ????????ftp.upload();??
326. ????????ftp.disconnect();??
327. ????????System.exit(0);??
328. ????}??
329. ??
330. ??
331. } ?