How Do You Use nextDouble

import java.util.*;public class ScannerNextDoubleExample4 {public static void main(String args[]){double value;Scanner scan = new Scanner(System.in);System.out.print(“Enter the numeric value : “);value = scan.nextDouble();System.out.println(“Double value : ” + value +” \nTwice value : ” + 2.0*value );

How do I use the nextDouble scanner?

1. import java.util.*;
2. public class ScannerNextDoubleExample4 {
3. public static void main(String args[]){
4. double value;
5. Scanner scan = new Scanner(System.in);
6. System.out.print(“Enter the numeric value : “);
7. value = scan.nextDouble();
8. System.out.println(“Double value : ” + value +” \nTwice value : ” + 2.0*value );

How do you use scanner to input?

1. import java.util.*;
2. class UserInputDemo1.
3. {
4. public static void main(String[] args)
5. {
6. Scanner sc= new Scanner(System.in); //System.in is a standard input stream.
7. System.out.print(“Enter a string: “);
8. String str= sc.nextLine(); //reads string.