I want to USER and ITEM based Movie Recommendation System with Nested Binary Search Tree in JAVA LANGUAGE as CODE

WHAT I WANT IS THE THING THAT FULLY DESCRIBED BELOW WITH THE PYTHON CODE

PLEASE USE ALL THE FUNCTIONS IN THE BELOW

p.s : An anonymous said that "cannot be completed in 120 mins" but i didn't say should be completed in 120 min. Time is flexible.

 // (Please do someone i uploaded fourth times, whenever i ask hard questions to you, you don't answer, if someone do i will give %100 thumbs up, if you won't solve this problem, don't waste my time with your nonsense comments or feedbacks,please. Thanks in advance) 

Part 0 Data Load MovieLe ns Data to a nested symbol table. Part 1User-based recommendation write the dist() function write the intersection) finnction write the sim distance() function write the topMatches() function write the getRecommendations() function Part 2 Item-based recommendation write the transformPrefs() function apply Part 1 function to tra write the calculateSimilarltems) function write the get RecommendedItems) function and apply to movielens data nsformed data