Programs must be written in Java!

ArrayList practice 1. Create an ArrayList a. Fill with 20 random values [1-25] b. Insert the value -12 at index 3 c. Double all odd values d. Remove all values15 e. Remove all multiples of 4 and insert into a new ArrayList called fours 2. Create an ArrayList reverse (ArrayList list) that takes an ArrayList and returns a new ArrayList in which the elements are stored in reverse order. The original list should remain unchanged. 2. Write and test a method public static void filter (ArrayList listl,ArrayList list2) that objects that are also in 3t2. removes from listi all 3. Write and test a method public static void removeDuplicates (ArrayList words) that removes duplicate words (that is, for which wordl.equals (word2)) from the list 4. Write a methood public static void removeSmall (ArrayList list) that removes the smallest value from an ArrayList 5. Write and test a method public static void removeConsecutiveDuplicates (ArrayList that removes consecutive duplicate values from an ArrayList of Strings. list)