Integer doubleValue() Method in Java

The doubleValue() method of Integer class of java.lang package is used to convert the value of the given Integer to a Double type after a widening primitive conversion and returns it. Syntax:

public double doubleValue()

Parameters: The method does not take any parameter. Return Value: This method returns a numeric value represented by this object after conversion to double type. Below programs illustrate java.lang.Integer.doubleValue() method. Program 1: Program 2:

120.0