/*
* Copyright (C) 2003-2011 eXo Platform SAS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.etk.common.utils;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Enumeration;
import java.util.Properties;
import org.etk.common.io.unsync.UnsyncBufferedReader;
/**
* Created by The eXo Platform SAS
* Author : eXoPlatform
* thanhvucong.78@google.com
* Aug 5, 2011
*/
public class SystemEnv {
public static Properties getProperties() {
Properties props = new Properties();
try {
Runtime runtime = Runtime.getRuntime();
Process process = null;
String osName = System.getProperty("os.name").toLowerCase();
if (osName.indexOf("windows ") > -1) {
if (osName.indexOf("windows 9") > -1) {
process = runtime.exec("command.com /c set");
}
else {
process = runtime.exec("cmd.exe /c set");
}
}
else {
process = runtime.exec("env");
}
UnsyncBufferedReader unsyncBufferedReader = new UnsyncBufferedReader(new InputStreamReader(process.getInputStream()));
String line;
while ((line = unsyncBufferedReader.readLine()) != null) {
int pos = line.indexOf(CharPool.EQUAL);
if (pos != -1) {
String key = line.substring(0, pos);
String value = line.substring(pos + 1);
props.setProperty(key, value);
}
}
}
catch (IOException ioe) {
ioe.printStackTrace();
}
return props;
}
public static void setProperties(Properties props) {
Properties envProps = getProperties();
Enumeration<String> enu = (Enumeration<String>)envProps.propertyNames();
while (enu.hasMoreElements()) {
String key = enu.nextElement();
props.setProperty("env." + key, (String)envProps.get(key));
}
}
}