Java program to read an integer
Program Description
Write a java program to read an integer entered by user. nextInt() method of the Scanner class will read the user input integer from the Standard input ( System.in) . We will declare a variable to hold the integer in our Java program.
Java Program
import java.util.Scanner; /*********************************************************** * IntegerDemo.java * @program : Java program to read an integer entered by user * @web : www.testingdocs.com * @version : 1.0 ************************************************************/ public class IntegerDemo { public static void main(String[] args) { /* This reads the input provided by user * using keyboard */ Scanner scan = new Scanner(System.in); System.out.print("Enter any number: "); // This method reads the number provided using keyboard int num = scan.nextInt(); // Closing Scanner after the use scan.close(); // Displaying the number System.out.println("The number entered by user: "+num); } }
Program Output
Enter any number: 150
The number entered by user: 150
Screenshot