Final variable

    
      public class FinalVariableExample {
    
            public static void main(String[] args) {
                  
                                     final int hoursInDay=24;
                                
                    System.out.println("Hours in 25 days = " + hoursInDay * 25);
                  
            }
    }
    
   
    Output
    Hours in 25 days = 600