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 11, 2025 · In Java, the Scanner class is present in the java.util package is used to obtain input for primitive types like int, double, etc., and strings. We can use this class to read input from a user or a file. In this article, we cover how to take …

A simple text scanner which can parse primitive types and strings using regular expressions. A Scanner breaks its input into tokens using a delimiter pattern, which by default matches whitespace.

Apr 22, 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.

You can use the Scanner class in Java . Scanner scan = new Scanner(System.in); String s = scan.nextLine(); System.out.println("String: " + s);

Sep 11, 2022 · In this tutorial, you will learn Java Scanner class and how to use it in java programs to get the user input. This is one of the important classes as it provides you various methods to capture different types of user entered data.

Oct 25, 2023 · The Scanner class in Java is a powerful tool that allows you to easily receive user input and parse it into various data types. It provides several constructors and methods to handle different input sources and data formats.

Scanner class overview; How does a Scanner work? How to use the Java Scanner class to read input; How to read the file line by line with an example; Convert InputStream to String

Nov 27, 2023 · Scanner is a predefined class that is part of java.util package. Scanner class helps us to read the inputs from the keyboard as well as text files. The Scanner class splits the text into multiple tokens separated by default delimiter i.e. space. Tokens can be stored in variables.

We create a Scanner object called myScanner. We print a question to the console. We use nextLine() to read the user's input and store it in the name variable. We print a greeting using the name the user entered. We close the Scanner to free up resources. When you run this program, it will look something like this: What 's your name?