View difference between Paste ID: yzgRh24D and E0qREKws

 import java.util.*;
 public class ValidationVerification
 {
     public static void main(String[] args) {
         Scanner userInput = new Scanner(System.in);
 
         /*type check
         A TYPE CHECK checks that the data entered is of a given data type,
         for example number of brothers or sisters would be an integer (whole number).
         */
        while (true){
        System.out.println("Enter age.");
        try{
            int age = userInput.nextInt();
            break;
        }
        catch (InputMismatchException e)
        {
            System.out.println("You may only enter integers as an age. Try again.");
            userInput.next();
        }
 }
- while (true){
+
 
-       String age=userInput.next();
+       /*length check
        Checks that the input contains a certain amount of characters
-          int num=Integer.parseInt(age);
+
        System.out.println("Enter name.");
        String name = userInput.next();
-       catch (NumberFormatException e)
+
        if (name.length()<3||name.length()>15){
            System.out.println("You may only enter names between 3 and 15 characters,try again.");
-           System.out.println(e.getMessage());
+
        }
        else{
        break;
-
+
-    int []scores={3,22,99,56,77};
+
-    try{
+
-    for (int i=0;i<6; i++){
+
-        System.out.println(scores[i]);
+
         example percentage marks between 0 and 100 inclusive.
         */
-    catch(ArrayIndexOutOfBoundsException e) {
+
-         System.out.println("Array is out of Bounds"+e);
+
        while (true){
        if (score<0||score>100){
-        /*length check
+
            score = userInput.nextInt();
        }
        else{
        break;
        }
 }
 
         //presence check - checks that something has been input (not left blank)
        System.out.println("Enter surname.");
        String surname = userInput.next();
        while (true){
        if (surname.length()<0){ //this won't work in the java terminal window.
            System.out.println("You cannot leave surname blank");
            surname = userInput.next();
        }
        else{
        break;
        }
 }
 
         //format check - checks that the input follows a specific format.
        System.out.println("Enter phone number.");
        String phone = userInput.next();
        String pattern1="010";
        String pattern2="011";
        String pattern3="017";
        int invalidChars=0;
        if (phone.substring(0,3).equals(pattern1)||phone.substring(0,3).equals(pattern2)||phone.substring(0,3).equals(pattern3)){
            if (phone.length()==11){
                //character check
                for (int x=0; x<phone.length(); x++){
                   if (Character.isDigit(phone.charAt(x))){
                     }
                   else{
                       invalidChars+=1;
                     }
                 }
                if (invalidChars>0){
                    System.out.println("The numnber contains"+invalidChars+"invalid characters");
             }
             }else{
                 System.out.println("invalid length");
             }
         }else{
     System.out.println("invalid format, must begin 010,011 or 017");
 }
 
         //verification
        System.out.println("Enter email address.");
        String email1 = userInput.next();
        System.out.println("Enter email again.");
        String email2 = userInput.next();
        if (email1.equals(email2)){
            System.out.println("Email matched, they have been verified.");
     }else{
         System.out.println("Emails do not match, they have NOT been verified.");
     }
 }
 }