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Introduction to java programming: Chapter 22 - Java Collections Framework

Introduction to java programming: Chapter 22 - Java Collections Framework's Objectives is to describe the Java Collections Framework hierarchy; use the Iterator interface to traverse a collection; discover the Set interface, and know how and when to use HashSet, LinkedHashSet, or TreeSet to store elements. | Chapter 22 Java Collections Framework ---------Chapter 11 Object-Oriented Design Chapter 20 Lists Stacks Queues Trees and Heaps Chapter 21 Generics ___________________________ Chapter 22 Java Collections Framework__________ --------- Chapter 19 Recursion_____________ Chapter 23 Algorithm Efficiency and Sorting____ Liang Introduction to Java Programming Fifth Edition c 2005 Pearson Education Inc. All rights reserved. 0-13-148952-6 Objectives To describe the Java Collections Framework hierarchy 22.1 . To use the Iterator interface to traverse a collection 22.2 . To discover the Set interface and know how and when to use HashSet LinkedHashSet or TreeSet to store elements 22.3 . To compare elements using the Comparator interface 22.4 . To explore the List interface and know how and when to use ArrayList or LinkedList to store elements 22.5 . To distinguish Vector and ArrayList and know how to use Vector and Stack 22.5 . To simplify programming using JDK 1.5 generic types 22.6 . To understand the differences between Collection and Map and know how and when to use HashMap and LinkedHashMap to store values associated with keys 22.7 . To use the static methods in the Collections class 22.8 . To use the static methods in the Arrays classes 22.9 . Liang Introduction to Java Programming Fifth Edition c 2005 Pearson Education Inc. All 2 rights reserved. 0-13-148952-6 2 Java Collection Framework hierarchy A collection is a container object that represents a group of objects often referred to as elements. The Java Collections Framework supports three types of collections named sets lists and maps. Liang Introduction to Java Programming Fifth Edition c 2005 Pearson Education Inc. All rights reserved. 0-13-148952-6