/*
  Author  : Michael Robinson
  Program : finalStatic.java
  Purpose : To present the final data type 
            once they are declared and a value is assigned
            its value can not be changed
                     
  Updated : May 1, 2099
*/


public class finalStatic 
{
    public static final double  MONTHLY_RENT = 950;
    public static final Integer YEARS_LEASED = 30;
    
    
    public static void changeLeaseTime( int x )
    {
        try
        {
            YEARS_LEASED = YEARS_LEASED * 1;
        }
        catch( Exception e )
        {
            System.out.println( "YEARS_LEASED is a final variable and " +
                                "can NOT be changed" );
        }
        
    }//end public static void changeLeaseTime( int x )
    
    
    public static void main( String arg[] )
    {
        System.out.printf( "Montlhy Rent  %.2f\n", MONTHLY_RENT );
	System.out.printf( "Years Leased  %d\n",   YEARS_LEASED );
	          
	System.out.printf( "Total Rent Income :  %.2f \n",
                         ( MONTHLY_RENT * YEARS_LEASED * 12 ) );
	               
        changeLeaseTime( YEARS_LEASED );
		
    }//end public static void main( String arg[] )
	
}//end public class finalStatic