import java.util.*;
import java.net.*;
import java.awt.Toolkit;

/***************************************************************************

    Sys -- Display System Information

    Invoke this application from the command line without parameters.

 ***************************************************************************/   

    class Sys
      {
      void displayFaceNames ()
        {
        int i;
        String[] asFaceName;

        System.out.println
          (
          "\n*================( CURRENT FONT FACES )=================*\n"
          );

        asFaceName = Toolkit.getDefaultToolkit().getFontList();

        for (i = 0; i < asFaceName.length; i++)
          {
          System.out.println (asFaceName[i]);
          }
        }


      void displayProperties ()
        {
        Properties prSystem;
        Enumeration enPropNames;
        String sPropName;

        System.out.println
          (
          "\n*============( CURRENT SYSTEM PROPERTIES )==============*\n"
          );

        prSystem = System.getProperties ();
        enPropNames = prSystem.propertyNames();

        while (enPropNames.hasMoreElements ())
          {
          sPropName = (String) enPropNames.nextElement ();
          System.out.print (sPropName + " = ");
          System.out.println (prSystem.getProperty (sPropName));
          }
        }


      void displayRuntime ()
        {
        Runtime rt;
        InetAddress ia = null;

        System.out.println
          (
          "\n*===========( CURRENT RUNTIME STATISTICS )==============*\n"
          );

        rt = Runtime.getRuntime ();
        try
          {
          ia = InetAddress.getLocalHost ();
          }
        catch (Exception e)
          {
          System.out.println ("Error fetching local host name: " + e);
          }

        System.out.println ("Total Memory = " + rt.totalMemory ());
        System.out.println ("Free Memory = " + rt.freeMemory ());
        System.out.println ("Host Name/Address = " + ia);
        }


      void displayTrailer ()
        {
        System.out.println
          (
          "\n*=======================================================*\n"
          );
        }


      public static void main (String argv[])
        {
        Sys app;

        app = new Sys ();

        app.displayFaceNames ();
        app.displayProperties ();
        app.displayRuntime ();
        app.displayTrailer ();

        System.exit (0);
        }
      }