Problem2 Write a Java program that keeps reading integers from the user into an ArrayList, until they enter -1 Print the number of occurrences of each of the integers in the ArrayList Create a method that prints the ArrayList without any duplicates, then call it in the main Sample Output Occurrences: 1:2, 2:2, 3:3, 5:2 ArrayList with duplicates: [1, 10, 1, 2, 2, 3, 3, 10, 3, 4, 5, 5] ArrayList with duplicates removed: (1, 10, 2, 3, 4, 5]