Please write all three in java!

3-1

3-2

3-3

Include documentation

Lab # 3 ArrayList Class CSCI 1302 3-1 Sort ArrayList Write the following method that sorts an ArrayList of numbers: public static void sort(ArrayListcInteger> list) Write a test program that prompts the user to enter 7 numbers, stores them in an array list, and displays them in increasing order 3-2 Sum ArrayList Write the following method that returns the sum of all numbers in an ArrayList. public static double sum(ArrayList list) Write a test program that prompts the user to enter 5 numbers, stores them in an array list, and displays their sum. 3-3 Shuffle ArrayList Write the following method that shuffles the elements in an ArrayList of integers. public static void shuffle(ArrayList