Help with Java Methods

Question

please help and explain if you can, I dont get it:

create a method called returnIntFrom that takes two arguments:
-an array of ints
-An int that represents the index of value to be returned
Method should return a single integer in the specific index

Answer 1

https://code.sololearn.com/ccK2h8DPc0kY/?ref=app

Answer 2

thank you so much guys

Answer 3

public static Integer getElement(int[] arr, int index){
return arr!=null && index>=0 && index<arr.length ? arr[index]:null;
}