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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.
17 Μαΐ 2023 · Java Input-Output Exercises [18 exercises with solution] [An editor is available at the bottom of the page to write and execute the scripts. Go to the editor] 1. Write a Java program to get a list of all file/directory names in the given directory. Click me to see the solution. 2.
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.
We’ve prepared a collection of Java exercises that will help you grasp the syntax of Java language and some core programming topics. In addition, you’ll find useful links to articles that cover the theory of Java. Enjoy your Java practice online and enhance your theory knowledge here!
6 ημέρες πριν · Here you have the opportunity to practice the Java programming language concepts by solving the exercises starting from basic to more complex exercises. A sample solution is provided for each exercise.
1 Οκτ 2024 · Syntax errors are grammatical errors whereas, logical errors are errors arising out of an incorrect meaning. For example, if a programmer accidentally adds two variables when he or she meant to divide them, the program will give no error and will execute successfully but with an incorrect result.
Practice problems related to taking input from the user and building custom programs.
