Java How to Program, Early Objects, 11th Edition

... MethodOverload.java
 2// Overloaded method declarations.
 3
 4 public class MethodOverload {
 5   // test overloaded square methods
 6   public static void main(String[] args) {
 7      System.out.printf("Square of integer 7 is %d%n", square(7));
 8      System.out.printf("Square of double 7.5 is %f%n", square(7.5));
 9   }
10
11   // square method with int argument 
12   public static int square(int intValue) {
13      System.out.printf("%nCalled square with int argument: %d%n",
14         intValue); 
15      return intValue * intValue; 
16   }
17
18   // square method with double argument 
19   public static double square(double doubleValue) {
20      System.out.printf("%nCalled square with double argument: %f%n",
21         doubleValue); 
22      return doubleValue * doubleValue; 
23   }
24}

Called square with int argument: ...