Coverage Report - org.codehaus.plexus.interpolation.os.OperatingSystemUtils
 
Classes in this File Line Coverage Branch Coverage Complexity
OperatingSystemUtils
75 %
9/12
100 %
4/4
1,667
 
 1  
 package org.codehaus.plexus.interpolation.os;
 2  
 
 3  
 /*
 4  
  * The MIT License
 5  
  *
 6  
  * Copyright (c) 2004, The Codehaus
 7  
  *
 8  
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
 9  
  * this software and associated documentation files (the "Software"), to deal in
 10  
  * the Software without restriction, including without limitation the rights to
 11  
  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 12  
  * of the Software, and to permit persons to whom the Software is furnished to do
 13  
  * so, subject to the following conditions:
 14  
  *
 15  
  * The above copyright notice and this permission notice shall be included in all
 16  
  * copies or substantial portions of the Software.
 17  
  *
 18  
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 19  
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 20  
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 21  
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 22  
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 23  
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 24  
  * SOFTWARE.
 25  
  */
 26  
 
 27  
 import java.io.IOException;
 28  
 import java.util.Locale;
 29  
 import java.util.Map;
 30  
 import java.util.Properties;
 31  
 
 32  
 /**
 33  
  * <b>NOTE:</b> This class was copied from plexus-utils, to allow this library
 34  
  * to stand completely self-contained.
 35  
  * <br/>
 36  
  * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l </a>
 37  
  * @version $Id$
 38  
  */
 39  
 public final class OperatingSystemUtils
 40  
 {
 41  
 
 42  
     private OperatingSystemUtils()
 43  0
     {
 44  0
     }
 45  
 
 46  
     public static Properties getSystemEnvVars()
 47  
         throws IOException
 48  
     {
 49  0
         return getSystemEnvVars( true );
 50  
     }
 51  
 
 52  
     /**
 53  
      * Return the shell environment variables. If <code>caseSensitive == true</code>, then envar
 54  
      * keys will all be upper-case.
 55  
      *
 56  
      * @param caseSensitive Whether environment variable keys should be treated case-sensitively.
 57  
      * @return Properties object of (possibly modified) envar keys mapped to their values.
 58  
      * @throws IOException
 59  
      */
 60  
 
 61  
     public static Properties getSystemEnvVars( boolean caseSensitive )
 62  
         throws IOException
 63  
     {
 64  3
         Properties envVars = new Properties();
 65  3
         Map<String, String> envs = System.getenv();
 66  3
         for ( String key : envs.keySet() )
 67  
         {
 68  183
             String value = envs.get( key );
 69  183
             if ( !caseSensitive)
 70  
             {
 71  122
                 key = key.toUpperCase( Locale.ENGLISH );
 72  
             }
 73  183
             envVars.put( key, value );
 74  183
         }
 75  3
         return envVars;
 76  
     }
 77  
 }