Java.lang.Integer.doubleValue() Method


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Description

The java.lang.Integer.doubleValue() method returns the value of this Integer as a double.

Declaration

Following is the declaration for java.lang.Integer.doubleValue() method

public double doubleValue()

Parameters

  • NA

Return Value

This method returns the numeric value represented by this object after conversion to type double.

Exception

  • NA

Example

The following example shows the usage of java.lang.Integer.doubleValue() method.

package com.tutorialspoint;

import java.lang.*;

public class IntegerDemo {

   public static void main(String[] args) {

   Integer obj = new Integer(5);
 
   // returns the value of this Integer as a double
   double d = obj.doubleValue();
   System.out.println("Value of d = " + d);
   }
}

Let us compile and run the above program, this will produce the following result:

Value of d = 5.0

java_lang_integer.htm

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