1
22
23 package com.liferay.portal.kernel.util;
24
25 import com.liferay.portal.kernel.io.unsync.UnsyncBufferedReader;
26
27 import java.io.IOException;
28 import java.io.InputStreamReader;
29
30 import java.util.Enumeration;
31 import java.util.Properties;
32
33
38 public class SystemEnv {
39
40 public static Properties getProperties() {
41 Properties props = new Properties();
42
43 try {
44 Runtime runtime = Runtime.getRuntime();
45 Process process = null;
46
47 String osName = System.getProperty("os.name").toLowerCase();
48
49 if (osName.indexOf("windows ") > -1) {
50 if (osName.indexOf("windows 9") > -1) {
51 process = runtime.exec("command.com /c set");
52 }
53 else {
54 process = runtime.exec("cmd.exe /c set");
55 }
56 }
57 else {
58 process = runtime.exec("env");
59 }
60
61 UnsyncBufferedReader unsyncBufferedReader =
62 new UnsyncBufferedReader(
63 new InputStreamReader(process.getInputStream()));
64
65 String line;
66
67 while ((line = unsyncBufferedReader.readLine()) != null) {
68 int pos = line.indexOf(StringPool.EQUAL);
69
70 if (pos != -1) {
71 String key = line.substring(0, pos);
72 String value = line.substring(pos + 1);
73
74 props.setProperty(key, value);
75 }
76 }
77 }
78 catch (IOException ioe) {
79 ioe.printStackTrace();
80 }
81
82 return props;
83 }
84
85 public static void setProperties(Properties props) {
86 Properties envProps = getProperties();
87
88 Enumeration<String> enu = (Enumeration<String>)envProps.propertyNames();
89
90 while (enu.hasMoreElements()) {
91 String key = enu.nextElement();
92
93 props.setProperty("env." + key, (String)envProps.get(key));
94 }
95 }
96
97 }