The meaning of scanf in java

scanf has no direct corresponding function in Java. Its alternatives are: Scanner class, which provides methods for reading different data types. The BufferedReader class provides methods for reading a line of text. The InputStream class provides methods for reading input byte by byte.

The meaning of scanf in Java

#scanf is a C language function used to read data from standard input (usually is the keyboard) to read formatted input. It has no direct corresponding function in Java.

Java alternatives to scanf

The following methods can be used in Java to read formatted input from standard input:

• Scanner class: provides a series of methods, such as nextInt(), nextDouble(), nextLine(), for reading different types The data.
• BufferedReader class: Provides readLine() method for reading a line of text.
• InputStream class: Provides the read() method for reading input byte by byte.

Example

Read two integers using the Scanner class:

import java.util.Scanner;

public class ReadIntegers {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        System.out.print("Enter two integers separated by space: ");
        int num1 = scanner.nextInt();
        int num2 = scanner.nextInt();

        System.out.println("You entered " + num1 + " and " + num2);
    }
}

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