// File: TestProperties.java
//
// Author: Rahul Simha
// Created: Sept 23, 1998
//
// Illustrates using the Properties object.

import java.util.*; // "Properties" is in the 
                    // package java.util.
import java.io.*;   // For file I/O.

public class TestProperties {

    public static void main (String[] argv)
    {
	// Create a new Properties object.
	Properties p = new Properties();
	
	// Insert some properties.
	p.put ("Circle1.center.x", "100");
	p.put ("Circle1.center.y", "250");
	p.put ("Circle1.radius", "30");
	
	// Note: both the property name and 
	// the value are String's.
	
	p.put ("Circle2.center.x", "60");
	p.put ("Circle2.center.y", "90");
	p.put ("Circle2.radius", "10");
	
	p.put ("Square1.topleft.x", "300");
	p.put ("Square1.topleft.y", "400");
	p.put ("Square1.side", "40");
	
	// Print all the properties to the screen.
	p.save (System.out, "Geometric objects");
	
	// Write the properties to text file called "geodata"
	try {
	    FileOutputStream f = new FileOutputStream ("geodata");
	    p.save (f, "Geometric objects");
	}
	catch (IOException e)
	    {
		System.out.println ("Cannot open file");
		System.exit(0);
	    }
	
    } // "main"

} // End of class "TestProperties"