| SystemEnv.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.kernel.util;
24
25 import java.io.BufferedReader;
26 import java.io.IOException;
27 import java.io.InputStreamReader;
28
29 import java.util.Enumeration;
30 import java.util.Properties;
31
32 /**
33 * <a href="SystemEnv.java.html"><b><i>View Source</i></b></a>
34 *
35 * @author Brian Wing Shun Chan
36 */
37 public class SystemEnv {
38
39 public static Properties getProperties() {
40 Properties props = new Properties();
41
42 try {
43 Runtime runtime = Runtime.getRuntime();
44 Process process = null;
45
46 String osName = System.getProperty("os.name").toLowerCase();
47
48 if (osName.indexOf("windows ") > -1) {
49 if (osName.indexOf("windows 9") > -1) {
50 process = runtime.exec("command.com /c set");
51 }
52 else {
53 process = runtime.exec("cmd.exe /c set");
54 }
55 }
56 else {
57 process = runtime.exec("env");
58 }
59
60 BufferedReader br = new BufferedReader(
61 new InputStreamReader(process.getInputStream()));
62
63 String line;
64
65 while ((line = br.readLine()) != null) {
66 int pos = line.indexOf(StringPool.EQUAL);
67
68 if (pos != -1) {
69 String key = line.substring(0, pos);
70 String value = line.substring(pos + 1);
71
72 props.setProperty(key, value);
73 }
74 }
75 }
76 catch (IOException ioe) {
77 ioe.printStackTrace();
78 }
79
80 return props;
81 }
82
83 public static void setProperties(Properties props) {
84 Properties envProps = getProperties();
85
86 Enumeration<String> enu = (Enumeration<String>)envProps.propertyNames();
87
88 while (enu.hasMoreElements()) {
89 String key = enu.nextElement();
90
91 props.setProperty("env." + key, (String)envProps.get(key));
92 }
93 }
94
95 }