The Scanner class of the java.util package is used to read input data from different sources like input streams, users, files, etc. In this tutorial, we will learn about the Java Scanner and its methods with the help of examples.

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.

Jan 4, 2025 · In Java, Scanner is a class in java.util package used for obtaining the input of the primitive types like int, double, etc. and strings. Using the Scanner class in Java is the easiest way to read input in a Java program, though not very efficient if you want an input method for scenarios where time is a constraint like in competitive programming.

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.

Java program crashing on user input? Learn the easiest way to handle input without errors or frustration in this beginner-friendly guide!

Oct 25, 2023 · In this comprehensive guide, we will explore the functionality and usage of the Java Scanner class. We will cover the various constructors, methods, and techniques to effectively use the Scanner class in your Java programs.

Jul 29, 2019 · In this Java File IO tutorial, you will understand how the Scanner class works with various examples which you can use for your daily Java coding. * How does a Scanner work? Basically, a Scanner breaks its input into tokens using a delimiter pattern, which by default matches whitespace (blanks, tabs, and line terminators).

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

Apr 1, 2025 · In this tutorial, we will discuss How to Import and Use the Scanner Class of Java along with its Various Methods, Scanner API, and Examples: We have already seen the standard Input-Output methods used by Java for reading/writing data to the standard I/O devices.

Nov 27, 2023 · In this article, we will learn what is a Scanner class and how to read user input using the Scanner class with proper examples.