Answer:
//......
public class Brainly {
public static void main(String[] args) {
//LETS SAY THE VARIABLE BELOW IS HOLDING YOUR UNIQUE ID
String uniqueId = "134";
//NOW YOU WANT TO COLLECT INPUTS FROM THE STUDENT OR USER
//IMPORT THE SCANNER CLASS FIRST
// THEN YOU CREATE AN OBJECT OF THE SCANNER CLASS
Scanner input = new Scanner(System.in);
//CREATE A VARIABLE TO HOLD THE USER INPUT
System.out.println("Enter your Id Number: ");
String user = input.nextLine();
//NOW YOU CREATE A WHILE LOOP
//THE WHILE LOOP WILL BE HOLDING A CONDITION
//AND THE CONDITION IS: If the value in variable 'user' is not equal to the value in 'uniqueId', ask for input from the user again
while(!user.equals(uniqueId)){
System.out.println("This is not your Id Number");
System.out.println("Please enter a valid ID Number");
user = input.nextLine();
}
System.out.println("This is your Id Number: "+uniqueId);
}
}
Explanation: