1. Write a method to insert an integer into an array of integers. (Can write this twice, once that appends the value to the end of the list and another that inserts it to the correct spot. (more difficult))(optional choice)

public static void insert(int value, int numOfItems, int [] a)

2. Write a method to delete the first occurrence of a value given.

public static void delete(int value, int numOfItems, int [] a)

3. Write a method to delete all occurrences of a value given.

public static void deleteAll(int value, int numOfItems, int [] a )

4. Write a method to put each character in a String into an array and return the array.

public static String [ ] changeToArray(String word)