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 …

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.

Here, we have used the Java Scanner Class to take input from the user. Based on the input from user, we used the binary search to check if the element is present in the array. We can also use the recursive call to perform the same task. if (high >= low) { int mid = low + (high - low) / 2;

Jan 4, 2025 · Scanner class in Java supports nextInt (), nextLong (), nextDouble () etc.

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.

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.

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).

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.