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  1. ArrayList Cheat Sheet

    by , 10-29-2012 at 12:17 PM
    Importing the Library
    Before you can use an ArrayList, you must first import the necessary library.
    Java Code:
    import java.util.ArrayList
    Creating a Generic ArrayList
    Generic ArrayList is an ArrayList with a type; no other type is allowed to be inserted into the ArrayList.
    Java Code:
    ArrayList<type> listName = new ArrayList<type>();
    Example of this would be:
    Java Code:
    ArrayList<String> myArrayList = new ArrayList<String>();
    ...