This program prints out all system properties : System Properties « Development Class « Java

This program prints out all system properties

   This program is a part of the companion code for Core Java 8th ed.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <>.

import java.util.Properties;

 * This program prints out all system properties.
 * @version 1.10 2002-07-06
 * @author Cay Horstmann
public class SystemInfo
   public static void main(String args[])
         Properties sysprops = System.getProperties();, "System Properties");
      catch (IOException e)


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