How to remove duplicates from a list using an auxiliary array in Java?

Question

I am trying to remove duplicates from a list by creating a temporary array that stores the indices of where the duplicates are, and then copies off the original array into a

Answer 1

Here's another alternative without the use of sets, only primitive types:

public static double [] removeDuplicates(double arr[]) {
    double [] tempa = new double[arr.length];
    int uniqueCount = 0;
    for (int i=0;i

It does require a temporary array of double objects on the way towards getting your actual result.