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How To Take String Input In Java

Last Updated : Jul 3, 2023

How To Take String Input In Java

In this article we will show you the solution of how to take string input in java, one of Java's greatest strengths is its capacity to take user input. In this tutorial, we will learn how to accept string input in Java with a neat and somple ex[lanation.

Next, we'll cover the basics of using the Scanner class to accept string input.

This tutorial is designed for Java beginners who want to learn how to take string input in Java.

We will start with a brief overview of the Scanner class in Java, which is used for reading input from various sources.

The process of using the Scanner class to accept string input is then going to be covered.

The Scanner class is the most common mechanism for accepting string input in Java.

The Scanner class is a class in the Java package that can read input from various sources such as the console, files, and network sockets.

To receive input from the console, you must create an object of the Scanner class and use its nextLine() method.

Step By Step Guide On How To Take String Input In Java :-

import java.util.Scanner;
public class StringIp {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Please Enter Your Name: ");
        String name = scanner.nextLine();
        System.out.println("Welcome " + name + "!");
        scanner.close();
    }
}
  1. We import the java.util.Scanner class to use it for taking input.
  2. We create a class named StringInputExample that contains a main() method.
  3. After the main method we create an object of the Scanner class named scanner and pass System.in as an argument to its constructor. System.in represents the standard input stream which connects to the console.
  4. We use the System.out.print() method to print the message "Enter your name: " to the console.
  5. By taking the input we call the nextLine() method of the scanner object, which waits for the user to enter a string and press the Enter key.
  6. The nextLine() method returns the entered string, which we assign to a variable named name.
  7. We use the System.out.println() method to print the message "Hello" followed by the entered name to the console.
  8. Finally, we call the close() method of the scanner object to release the resources associated with it.

Conclusion :-

The ability to accept string input in Java is crucial for any Java programmer.

In this article, we learnt how to take string input from the console and process it using the Scanner class.

We also saw a step-by-step explanation of the code block used to take string input in Java.

Now you can use this knowledge to take string input in your Java programs and build more interactive applications.

I hope this article on how to take string input in java helps you and the steps and method mentioned above are easy to follow and implement.