I need help

Write the method move ToEnd, user of the ADT List. method list takes a list l and an index i. It moves the element at the i-th position to the end of the list. You can assume i to be within the list, and that the first element has the position 0. Do not use any auxiliary data structures. The method signature is: public staticvoild moveToEnd(List l, int i). If l: a rightarrrow c rightarrrow d rightarrrow b rightarrrow r rightarrrow x, then after calling moveToEnd(l, 2), l will be: a rightarrrow c rightarrrow b rightarrrow r rightarrrow x rightarrrow d. Write the method filter, user of the ADT List that takes as parameter a list and an object that implements the interface Condition below. The method removes all the elements of the list for which the method test returns false. The method signature is public static void filter(Listl, Conditioncnd). public interface Condition {boolean test (T data);}