Java Data Type Tutorial - Java Double.equals(Object obj)

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Syntax

Double.equals(Object obj) has the following syntax.

public boolean equals(Object obj)

Example

In the following code shows how to use Double.equals(Object obj) method.

/*w w  w  .  java2 s  .  c  om*/
public class Main {

   public static void main(String[] args) {
     Double obj1 = new Double("2");
     Double obj2 = new Double("2.0");
     System.out.print(obj1 + " = " + obj2);
     System.out.println(" ?  " + obj1.equals(obj2));

     obj1 = new Double("3");
     obj2 = new Double("4");
     System.out.print(obj1 + " = " + obj2);
     System.out.println(" ?  " + obj1.equals(obj2));  
   }
}

The code above generates the following result.

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