Remove objects from an array in Java

Question

Given an array of n Objects, i.e. it is an array of strings, and it has the following values:

arr[0] = "a";
arr[1] = "cc";
arr[2] = "a";
arr[3] = "dd";

Answer 1

We can use external libraries:

org.apache.commons.lang.ArrayUtils.remove(java.lang.Object[] array, int index)

It is in project Apache Commons Lang http://commons.apache.org/lang/