Top "Arraylist" questions

I've been using ArrayList recently in my android project at the office and I'm a bit confused between List and …

I am still quite new to Java programming and I am trying to update an existing value of an ArrayList …

Given Iterator<Element>, how can we convert that Iterator to ArrayList<Element> (or List<Element&…

I need help with this java please. I created an ArrayList of bulbs, and I'm trying to replace a bulb …

I have a ArrayList made up of different elements imported from a db, made up of strings, numbers, doubles and …

I am wanting to create an array of arraylist like below: ArrayList<Individual>[] group = new ArrayList<Individual&…

For an Android app, I have the following functionality private ArrayList<String> _categories; // eg ["horses","camels"[,etc]] private …

I have an ArrayList<String> that I'd like to return a copy of. ArrayList has a clone method …

How could I go about detecting (returning true/false) whether an ArrayList contains more than one of the same element …

I have a string arraylist names which contains names of people. I want to sort the arraylist in alphabetical order. …