Java tutorial
//package com.java2s; //License from project: Apache License import java.util.ArrayList; public class Main { public static Object[] removeDuplicate(Object[] objs) { ArrayList<Object> objectArrayList = new ArrayList<Object>(); if (objs == null || objs.length < 1) { return null; } else { for (int i = 0; i < objs.length; i++) { for (int j = objs.length; j > i; j--) { if (!objs[j].equals(objs[i])) { objectArrayList.add(objs[j]); } } } Object[] objects = new Object[objectArrayList.size()]; objects = objectArrayList.toArray(objects); return objects; } } }