Java - Positive Number Checker

package testinggrounds;

import java.util.InputMismatchException;
import java.util.Scanner;

public class TestingGrounds {

    public static void main(String[] args) {
        boolean mismatch;
        
        do {
            mismatch = false;
            
            try {
                Scanner scanner = new Scanner(System.in);
                System.out.print("Please Enter A Number: ");
                int userInput = scanner.nextInt(); 
                
                 while (userInput < 0) {
                    System.out.print("Sorry Number Needs To Be Postivie. Please Try Again: ");
                    userInput = scanner.nextInt();
                }
            } catch (InputMismatchException e) {
                mismatch = true;
                System.out.println("Sorry The Input Needs To Be A Number. Please Try Again.");
            }
        } while(mismatch); 
    }
}