May 2, 2010 · Here I am providing 2 examples to read integer value from the standard input. Example 1. import java.util.Scanner; public class Maxof2 { public static void main(String args[]) { //taking value as command line argument.

The Scanner class is used to get user input, and it is found in the java.util package. To use the Scanner class, create an object of the class and use any of the available methods found in the Scanner class documentation.

Apr 9, 2025 · The given task is to take an integer as input from the user and print that integer in Java. To read and print an integer value in Java, we can use the Scanner class to take input from the user. This class is present in the java.util package.

Mar 13, 2011 · import java.util.Scanner; Scanner reader = new Scanner(System.in); // Reading from System.in System.out.println("Enter a number: "); int n = reader.nextInt(); // Scans the next token of the input as an int // Once finished reader.close();

Sep 16, 2022 · To read integer input from the user first need to create an object of Scanner class by passing System.in. Then with the help of nextInt() method of the Scanner class, we can store the value in a num integer variable. It’s best practice to close the Scanner object with the help of the close() method. Finally, we are printing the value of num.

Jan 14, 2025 · In Java, there are four different ways to read input from the user in the command line environment (console). 1. Using Buffered Reader Class. Buffered Reader Class is the classical method to take input, Introduced in JDK 1.0.

Oct 25, 2022 · In this program we will see how to read an integer number entered by user. Scanner class is in java.util package. It is used for capturing the input of the primitive types like int, double etc. and strings. We have imported the package java.util.Scanner to use the Scanner.

Feb 15, 2013 · java.util.Scanner is the best choice for this task. From the documentation: For example, this code allows a user to read a number from System.in: Scanner sc = new Scanner(System.in); int i = sc.nextInt(); Two lines are all that you need to read an int. Do not underestimate how powerful Scanner is, though. For example, the following code will ...

Apr 22, 2025 · Import the Scanner class using import java.util.Scanner;; Create the Scanner object and connect Scanner with System.in by passing it as an argument i.e., Scanner sc = new Scanner(System.in);; When we want to ask the user for input, first print a prompt message so they know what to enter. Then use one of Scanner’s handy methods to read the response:

scanner.nextInt(): Here nextInt() method is used to read an integer. scanner.nextDouble(): Here nextDouble() method is used to read a double-precision number. Use scanner.close() to release the resources after input is complete. Check Balance - Display the current balance.