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    1   /*   Copyright 2004 The Apache Software Foundation
    2    *
    3    *   Licensed under the Apache License, Version 2.0 (the "License");
    4    *   you may not use this file except in compliance with the License.
    5    *   You may obtain a copy of the License at
    6    *
    7    *       http://www.apache.org/licenses/LICENSE-2.0
    8    *
    9    *   Unless required by applicable law or agreed to in writing, software
   10    *   distributed under the License is distributed on an "AS IS" BASIS,
   11    *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   12    *   See the License for the specific language governing permissions and
   13    *  limitations under the License.
   14    */
   15   
   16   package org.apache.xmlbeans;
   17   
   18   import java.util.Hashtable;
   19   
   20   
   21   public class SystemProperties
   22   {
   23   
   24   	protected static Hashtable propertyH;
   25   
   26   	public static String getProperty(String key) {
   27   		if (propertyH == null) {
   28   			try {
   29   				propertyH = System.getProperties();
   30   			} catch(SecurityException ex) {
   31   				propertyH = new Hashtable();
   32   				return null;
   33   			}
   34   		}
   35   		return (String)propertyH.get(key);
   36   	}
   37   
   38   	public static String getProperty(String key, String defaultValue) {
   39   		String result = getProperty(key);
   40   		if (result == null)
   41   			return defaultValue;
   42   		return result;
   43   	}
   44   
   45   	public static void setPropertyH(Hashtable aPropertyH) {
   46   		propertyH = aPropertyH;
   47   	}
   48   
   49   }
   50   

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