CS 1301 – Ch 6, Handout 1

The two classes ArrayList and HashMap form part of a much larger structure called the Java Collections Framework, which was added to the JDK as part of release 1.2 (we’re now up to JDK version 1.5). As its name implies, the Java Collections Framework is designed to make it easier for programmers to work with collections of data of various kinds. ................
................