In Java 1.0 and 1.1, the two primary collection classes were Vector and Hashtable, and the Iterator design pattern was implemented in a class called Enumeration. In retrospect this was a bad name ...

The Visitor pattern is often used to separate the structure of an object collection from the operations performed on that collection. For example, it can separate the parsing logic in a compiler ...

Benefits of Java design patterns. Since every application is different, following an established design pattern does not guarantee the absolute perfect solution to your specific challenge.

The fundamental difference between the Java Iterator and ListIterator is the ListIterator 's ability to manipulate an ordered list.. Let's compare the Java Iterator vs. ListIterator interfaces and ...