From http://stackoverflow.com/questions/18441846/how-sort-a-arraylist-in-java how sort a ArrayList in java

ArraylistSort.java

List<Fruit>  fruits= new ArrayList<Fruit>();

Fruit fruit;
for(int i=0;i<100;i++)
{
  fruit = new fruit();
  fruit.setname(...);
  fruits.add(fruit);
}

//Sorting
Collections.sort(fruits, new Comparator<Fruit>() {
        @Override
        public int compare(Fruit  fruite1, Fruit  fruite2)
        {

            return  fruite1.fruitName.compareTo(fruite2.fruitName);
        }
    });