'Private instance fields' presentation slideshows

Interfaces and Polymorphism

Interfaces and Polymorphism. 9.1 Using Interfaces for Code Reuse 9.1.1 Defining an Interface 9.1.2 implementing an interface 9.2 Converting between Class and Interface Types 9.3 Polymorphism 9.4 Callbacks. Assignment. Read Sections 9.1-9.3 and do self check exercises 1-7.

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Object Oriented Programming

664 views • 58 slides

Chapter 3 Implementing Classes

Chapter 3 Implementing Classes. Chapter Goals. To become familiar with the process of implementing classes To be able to implement simple methods To understand the purpose and use of constructors To understand how to access instance fields and local variables

826 views • 55 slides

EE2E1. JAVA Programming

EE2E1. JAVA Programming. Lecture 3 Inheritance. Contents. Base classes and derived classes Protected scope Inheritance hierarchies The IS-A relationship Polymorphism Abstract classes Superclass Object. Base classes and derived classes.

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Inheritance Part II

Inheritance Part II. Lecture Objectives. To learn about inheritance To understand how to inherit and override superclass methods To be able to invoke superclass constructors To learn about protected and package access control

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Creating User Interfaces Using frames, panels and simple GUI components

Creating User Interfaces Using frames, panels and simple GUI components. HCI. GUI Components. Some common GUI components in the javax.swing package: JLabel , JTextField , JCheckBox , Jlist , JRadioButton , Jslider , JButton ,

212 views • 12 slides