1 /*
2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.servicetag;
27
28 // This class is a copy of the com.sun.scn.servicetags.SystemEnvironment
29 // class from the Sun Connection source.
30 //
31 // The Service Tags team maintains the latest version of the implementation
32 // for system environment data collection. JDK will include a copy of
33 // the most recent released version for a JDK release. We rename
34 // the package to com.sun.servicetag so that the Sun Connection
35 // product always uses the latest version from the com.sun.scn.servicetags
36 // package. JDK and users of the com.sun.servicetag API
37 // (e.g. NetBeans and SunStudio) will use the version in JDK.
38
39 import java.io.*;
40 import java.net.InetAddress;
41 import java.net.UnknownHostException;
42
43 /**
44 * SystemEnvironment class collects the environment data with the
45 * best effort from the underlying platform.
46 */
47 public class SystemEnvironment {
48 private String hostname;
49 private String hostId;
50 private String osName;
51 private String osVersion;
52 private String osArchitecture;
53 private String systemModel;
54 private String systemManufacturer;
55 private String cpuManufacturer;
56 private String serialNumber;
57 private static SystemEnvironment sysEnv = null;
58
59 public static synchronized SystemEnvironment getSystemEnvironment() {
60 if (sysEnv == null) {
61 String os = System.getProperty("os.name");
62 if (os.equals("SunOS")) {
63 sysEnv = new SolarisSystemEnvironment();
64 } else if (os.equals("Linux")) {
65 sysEnv = new LinuxSystemEnvironment();
66 } else if (os.startsWith("Windows")) {
67 sysEnv = new WindowsSystemEnvironment();
68 } else {
69 sysEnv = new SystemEnvironment();
70 }
71 }
72 return sysEnv;
73 }
74
75 // package-private
76 SystemEnvironment() {
77 try {
78 this.hostname = InetAddress.getLocalHost().getHostName();
79 } catch (UnknownHostException ex) {
80 this.hostname = "Unknown host";
81 }
82 this.hostId = "";
83 this.osName = System.getProperty("os.name");
84 this.osVersion = System.getProperty("os.version");
85 this.osArchitecture = System.getProperty("os.arch");
86 this.systemModel = "";
87 this.systemManufacturer = "";
88 this.cpuManufacturer = "";
89 this.serialNumber = "";
90 }
91
92
93 /**
94 * Sets the hostname.
95 * @param hostname The hostname to set.
96 */
97 public void setHostname(String hostname) {
98 this.hostname = hostname;
99 }
100
101 /**
102 * Sets the OS name.
103 * @param osName The osName to set.
104 */
105 public void setOsName(String osName) {
106 this.osName = osName;
107 }
108
109 /**
110 * Sets the OS version.
111 * @param osVersion The osVersion to set.
112 */
113 public void setOsVersion(String osVersion) {
114 this.osVersion = osVersion;
115 }
116
117 /**
118 * Sets the OS architecture.
119 * @param osArchitecture The osArchitecture to set.
120 */
121 public void setOsArchitecture(String osArchitecture) {
122 this.osArchitecture = osArchitecture;
123 }
124
125 /**
126 * Sets the system model.
127 * @param systemModel The systemModel to set.
128 */
129 public void setSystemModel(String systemModel) {
130 this.systemModel = systemModel;
131 }
132
133 /**
134 * Sets the system manufacturer.
135 * @param systemManufacturer The systemManufacturer to set.
136 */
137 public void setSystemManufacturer(String systemManufacturer) {
138 this.systemManufacturer = systemManufacturer;
139 }
140
141 /**
142 * Sets the cpu manufacturer.
143 * @param cpuManufacturer The cpuManufacturer to set.
144 */
145 public void setCpuManufacturer(String cpuManufacturer) {
146 this.cpuManufacturer = cpuManufacturer;
147 }
148
149 /**
150 * Sets the serial number.
151 * @param serialNumber The serialNumber to set.
152 */
153 public void setSerialNumber(String serialNumber) {
154 this.serialNumber = serialNumber;
155 }
156
157 /**
158 * Sets the hostid. Truncates to a max length of 16 chars.
159 * @param hostId The hostid to set.
160 */
161 public void setHostId(String hostId) {
162 if (hostId == null || hostId.equals("null")) {
163 hostId = "";
164 }
165 if (hostId.length() > 16) {
166 hostId = hostId.substring(0,16);
167 }
168 this.hostId = hostId;
169 }
170
171 /**
172 * Returns the hostname.
173 * @return The hostname.
174 */
175 public String getHostname() {
176 return hostname;
177 }
178
179 /**
180 * Returns the osName.
181 * @return The osName.
182 */
183 public String getOsName() {
184 return osName;
185 }
186
187 /**
188 * Returns the osVersion.
189 * @return The osVersion.
190 */
191 public String getOsVersion() {
192 return osVersion;
193 }
194
195 /**
196 * Returns the osArchitecture.
197 * @return The osArchitecture.
198 */
199 public String getOsArchitecture() {
200 return osArchitecture;
201 }
202
203 /**
204 * Returns the systemModel.
205 * @return The systemModel.
206 */
207 public String getSystemModel() {
208 return systemModel;
209 }
210
211 /**
212 * Returns the systemManufacturer.
213 * @return The systemManufacturer.
214 */
215 public String getSystemManufacturer() {
216 return systemManufacturer;
217 }
218
219 /**
220 * Returns the serialNumber.
221 * @return The serialNumber.
222 */
223 public String getSerialNumber() {
224 return serialNumber;
225 }
226
227 /**
228 * Returns the hostId.
229 * @return The hostId.
230 */
231 public String getHostId() {
232 return hostId;
233 }
234
235 /**
236 * Returns the cpuManufacturer.
237 * @return The cpuManufacturer.
238 */
239 public String getCpuManufacturer() {
240 return cpuManufacturer;
241 }
242
243 protected String getCommandOutput(String... command) {
244 StringBuilder sb = new StringBuilder();
245 BufferedReader br = null;
246 Process p = null;
247 try {
248 ProcessBuilder pb = new ProcessBuilder(command);
249 p = pb.start();
250 p.waitFor();
251
252 if (p.exitValue() == 0) {
253 br = new BufferedReader(new InputStreamReader(p.getInputStream()));
254 String line = null;
255 while ((line = br.readLine()) != null) {
256 line = line.trim();
257 if (line.length() > 0) {
258 if (sb.length() > 0) {
259 sb.append("\n");
260 }
261 sb.append(line);
262 }
263 }
264 }
265 return sb.toString();
266 } catch (InterruptedException ie) {
267 // in case the command hangs
268 if (p != null) {
269 p.destroy();
270 }
271 return "";
272 } catch (Exception e) {
273 // ignore exception
274 return "";
275 } finally {
276 if (p != null) {
277 try {
278 p.getErrorStream().close();
279 } catch (IOException e) {
280 // ignore
281 }
282 try {
283 p.getInputStream().close();
284 } catch (IOException e) {
285 // ignore
286 }
287 try {
288 p.getOutputStream().close();
289 } catch (IOException e) {
290 // ignore
291 }
292 p = null;
293 }
294 if (br != null) {
295 try {
296 br.close();
297 } catch (IOException e) {
298 // ignore
299 }
300 }
301 }
302 }
303
304 protected String getFileContent(String filename) {
305 File f = new File(filename);
306 if (!f.exists()) {
307 return "";
308 }
309
310 StringBuilder sb = new StringBuilder();
311 BufferedReader br = null;
312 try {
313 br = new BufferedReader(new FileReader(f));
314 String line = null;
315 while ((line = br.readLine()) != null) {
316 line = line.trim();
317 if (line.length() > 0) {
318 if (sb.length() > 0) {
319 sb.append("\n");
320 }
321 sb.append(line);
322 }
323 }
324 return sb.toString();
325 } catch (Exception e) {
326 // ignore exception
327 return "";
328 } finally {
329 if (br != null) {
330 try {
331 br.close();
332 } catch (IOException e) {
333 // ignore
334 }
335 }
336 }
337 }
338 }