// System Properties

/**
   Thanks to:
	
   The java Class Libraries 2nd Ed., Vol. 1
      by Chan, Lee, and Kramer
*/

import java.util.*;

public class SystemProp {

   public static void main(String[] args) {
		
      // Get all of the properties available
      Properties props = System.getProperties();
		
      // Enumerate the properties and get their values
      for (Enumeration enum = props.propertyNames(); enum.hasMoreElements();) {
         String key = (String)enum.nextElement();
         String property = (String)(props.get(key));
         System.out.println(key + " = " + property );
      }
			
      // Users current working directory
      String userDir = System.getProperty("user.dir");
      System.out.println("\nUsers directory: " + userDir);
   }

}