Java program to read a double value

Program Description

Write a java program to read a double value from the user input. We will make use of .nextDouble() method of the Scanner class to read the double value into the program.

 

Java Program

import java.util.Scanner;

/**************************************************
 * InputDoubleDemo.java
 * @program   	: Program to take double value as input. 
 * @web        	: www.TestingDocs.com
 * @version     : 1.0
 **************************************************/

public class InputDoubleDemo {
  public static void main(String[] args) {
    // scanner object variable used in the program
    Scanner keyboard = new Scanner(System.in);
    double userInput;// to hold user input
    System.out.println("Enter double value as input:=");
    userInput = keyboard.nextDouble();
    System.out.println("The double value user entered is :=" + userInput);
  }
}

 

Program Output

Enter double value as input:=
3.14
The double value user entered is :=3.14

Screenshot