pls write in Java

Using Java programming language, implement the class Student assuming all the other classes are implemented. You need to document your code using Javadoc for full marks. Make sure to include the author using the proper tag. Additional clarifications: . The method addGrade checks if the course is in the HashMap. If the course is already in the HashMap, the grade is updated. Otherwise, the course along with the grade is added. The method calculateAverage calculates the average of all grades. Comous Building name Sving Din Person me String - ID -contec people - Buildings - Person - Person String name game String - Campus Peld Array prin Bulidings vold masing - Building - Building Sering rane, double ser String amer String name void same String name void E Residence students integer ons -Sring. Integer LectureBullding for String courses in -Hasharing, Sintos ast-Singinger - Consering course void HopCourseString course) void - String courseInteger vid - coverageInteger String Ourering Course void Course String Course void Evaluation String course String man voi privation void ooring removeStudent integer studenti void -RoomString room, me cachvold Lechung - foring navod O AS - dec String roomate capacity void calculate Totalmente - String to Sun