joe's code

import java.util.ArrayList;
import java.util.Scanner;
import java.util.Iterator;

public class ArrayLists {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Scanner myScanner = new Scanner(System.in);
		System.out.println("How many numbers would you like to enter? ");
		int n = Integer.parseInt(myScanner.nextLine().trim());

		ArrayList<Integer> list = new ArrayList<>(n);
			System.out.print("Enter your numbers: ");

		for(int i = 0; i < n; i++);
			list.add(Integer.parseInt(myScanner.nextLine().trim()));

			int numOfNumbers = 0;
			System.out.println("Please enter the number of numbers you want to collect");
			numOfNumbers = getAnInt();

			int [] myArray = new int [numOfNumbers];

			for (int i = 0; i < numOfNumbers; i++ ) {
				System.out.println("Please enter the number for spot # " + (i+1) );
				int input = getAnInt();
				myArray [i] = input;

			}

		System.out.println("\nORIGINAL");
		for(int i = 0; i < list.size(); i++) {
			System.out.println("arry " + i + " " + list.get(i));
		}
		Iterator<Integer> oddIterator = list.iterator();
		while (oddIterator.hasNext()) {
			int num = oddIterator.next();
			if(num % 2 != 0) {
				oddIterator.remove();
			}
		}
		System.out.println("\nAfter removal of odd elements, your array is now: ");
		for(int i = 0; i < list.size(); i++) {
			System.out.println("arry " + i + "" + list.get(i));}
		}
		static int getAnInt() {
			int enteredNumber = 0;
			Scanner myScanner = new Scanner(System.in);
			boolean numberError = false;
			String enteredString = "";

			do {
				try {
					System.out.print("Please enter an integer: ");
					enteredString = myScanner.next();
					enteredNumber = Integer.parseInt(enteredString.trim());
					numberError = false;
				} catch(Exception e) {
					System.out.println("Your entry: \"" + enteredString + "\" is invalid...Please try again");
					numberError = true;
				}

			} while (numberError == true );


			System.out.println("\nThat was a valid Number.");
			System.out.println("You entered " + enteredNumber + "!");

			return enteredNumber;
	}

}