Added SystemInfo record that gathers a variety of interesting system

statistics and provides a facility for updating the statistics and obtaining a concise human-readable string presentation. git-svn-id: https://samskivert.googlecode.com/svn/trunk@1010 6335cc39-0255-0410-8fd6-9bcaacd3b74c
2003-01-14 22:07:06 +00:00
parent e02c31a718
commit c4fc394c3d
2 changed files with 193 additions and 0 deletions
@@ -0,0 +1,43 @@
+//
+// $Id: SystemInfoDemo.java,v 1.1 2003/01/14 22:07:06 shaper Exp $
+//
+// samskivert library - useful routines for java programs
+// Copyright (C) 2003 Walter Korman
+// 
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.samskivert.util;
+
+public class SystemInfoDemo
+{
+    public static void main (String[] args)
+    {
+        // output initial system information
+        SystemInfo info = new SystemInfo();
+        System.out.println("Initial system info:");
+        System.out.println(info.toString());
+
+        // allocate a bit of data
+        System.out.println("\nAllocating test data.");
+        for (int ii = 0; ii < 10000; ii++) {
+            int[] data = new int[100];
+        }
+
+        // update and output the latest system information
+        info.update();
+        System.out.println("\nUpdated system info:");
+        System.out.println(info.toString());
+    }
+}