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.

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.

Java User Input. 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. In our example, we will use the nextLine() method, which is used to read Strings:

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.

May 31, 2010 · 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 ...

Use Scanner.hasNextInt(): Returns true if the next token in this scanner's input can be interpreted as an int value in the default radix using the nextInt() method. The scanner does not advance past any input. Here's a snippet to illustrate: while (!sc.hasNextInt()) sc.next(); num2 = sc.nextInt();

Jan 14, 2025 · The most common way to take user input in Java is using the Scanner class. It is a part of java.util package. The scanner class can handle input from different places, like as we are typing at the console, reading from a file, or working with data streams.

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.

21 Dec 2024 — Learn how to take integer input in Java with simple methods like Scanner, BufferedReader, and Console. Perfect for developers and students alike!

To read an integer value from the standard input (keyboard) in Java, you can use the Scanner class from the java.util package.