How do I remove repeated elements from ArrayList?

Question

I have an ArrayList, and I want to remove repeated strings from it. How can I do this?

Answer 1

If you want to remove duplicates from ArrayList means find the below logic,

public static Object[] removeDuplicate(Object[] inputArray)
{
    long startTime = System.nanoTime();
    int totalSize = inputArray.length;
    Object[] resultArray = new Object[totalSize];
    int newSize = 0;
    for(int i=0; i