// purpose: demonstrate object variables are not objects but are references to
//          objects

import java.awt.Color;

public class OneColorTwoObjectsThreeVariables {    

    // method main(): program starting point
    public static void main( String[] args ) {    

        Color c1 = new Color( 100, 100, 212 );
        Color c2 = new Color( 100, 100, 212 );
        Color c3 = c1;

        System.out.println( "c1: " + c1.toString() );
        System.out.println( "c2: " + c2.toString() );
        System.out.println( "c3: " + c3.toString() );

        System.out.println();

        boolean b1 = c1 == c2;
        boolean b2 = c1 == c3;
        boolean b3 = c2 == c3;

        boolean b4 = c1.equals( c2 );
        boolean b5 = c1.equals( c3 );
        boolean b6 = c2.equals( c3 );

        System.out.println( "c1 == c2: " + b1 );
        System.out.println( "c1 == c3: " + b2 );
        System.out.println( "c2 == c3: " + b3 );

        System.out.println();

        System.out.println( "c1.equals( c2 ): " + b4 );
        System.out.println( "c1.equals( c3 ): " + b5 );
        System.out.println( "c2.equals( c3 ): " + b6 );
    }    
}