Scanner remove() in Java

remove(): This method is available in java.util.Scanner class of Java.

Syntax:

void java.util.Scanner.remove()

The remove operation is not supported by this implementation of Iterator.

Parameters: NA

Returns: NA

Throws:

UnsupportedOperationException - if this method is invoked.

Approach

Java

import java.util.Scanner;

public class Scannerremove {
    public static void main(String[] args) {

        String source = "Hello World";
        Scanner scanner = new Scanner(source);

        scanner.remove();
        System.out.println(scanner);
        scanner.close();
    }
}

Output:

Exception in thread "main" java.lang.UnsupportedOperationException
	at java.base/java.util.Scanner.remove(Scanner.java:1490)