This ArrayList implementation only implements methods that are performant. The contains method was ditched because of the catastrophical performance of generically comparing items. This ArrayList ...

Arraylist.java is the actual implementation of the features of an arraylist, while TestArray.java is the code written to test the functionality. This code only works on objects.

So far, we have found ourselves using arrays to store most of our data. However, we have also noticed some limitations with arrays: You need to know the maximum size when you allocate it. You can’t ...