How to declare or make a Java method, class and fields as Deprecated ?.

Program to demonstrate how to declare or make a Java method, class and fields as Deprecated.





Click here to download complete source code 

@Deprecated
public class Calculator {
 
 @Deprecated
 public int sum(int x , int y){
  return x + y;
 }
 
 public int sum(int ... numbers) {
  int sum = 0;
  for(int number : numbers) {
   sum = sum + number;
  }
  return sum;
 }
 
 public static void main(String [] args) { 
  Calculator calculator = new Calculator();
  int result = calculator.sum(5, 10);
  System.out.println("The sum is : " + result);
  
  result = calculator.sum(5, 5, 10, 15);
  System.out.println("The sum is : " + result);
  
 }
 
}

Click here to download complete source code