PPT-1 Abstract Classes and Interfaces

1 2 Abstract Classes and Abstract Methods 2 GeometricObject Circle Rectangle 3 abstract method in abstract class 3 An abstract method cannot be contained in a nonabstract class If a subclass of an abstract superclass does not implement all the abstract methods the subclass must be defined abstract . M TUITION AND FEES PAYMENT DUE 500 PM In person 600 PM Online Non payment of tuition and fees may result in class cancellation Jan 8 Jan 8 Jan 8 Registration Resumes at 700 AM via PAWS Jan 9 Jan 9 Jan 9 REGISTRATION ENDS Jan 10 Jan 10 Jan 10 Early St WEEKEND CLASSES Classes that meet only on Saturday or Sunday will have their final exam at their normal class time on December 20 or 21 respectively FINALS Monday December 15 Tuesday December 1 Wednesday December 1 Thursday Decem ber 18 Friday Dece Bittersweet Studios is the first co-ed alternative fitness studio (featuring pole fitness/pole dancing and aerial silk/lyra) in Jacksonville that serves clients of all ages and sizes. We offer a range of fitness options in strength training, cardio, dance and specialized instruction in aerial arts. We often define classes as subclasses of other classes. First, define the superclass . I. n some cases, a superclass may not have enough specificity to allow for an implementation of one or more methods. Can you think of some possible examples of inheritance hierarchies?. Big Idea #1: Creating hierarchies by . extending. classes. Sub classes extend super classes. IS A relationship (arrow). Constructors that use good style will always call the super constructor. . Dr. Andrew Wallace PhD . BEng. (hons) . EurIng. andrew@cs.umu.se. O. verview. Abstraction. Polymorphism. Interface. Package. Shadows . Object Serialization. Quiz. What is inheritance in Java?. How do you organise code between classes and their sub classes?. Lecture 8: Iterators. Agenda. Ch7. Inheritance, Abstract Classes and Interfaces. Generators. Ch8. Iterators. Using Vector iterators. Defining Iterators. Review of Object-Oriented Concepts in JAVA. Object-Oriented Concepts supported by JAVA.. INTERACTIONS. Chapter 6. Patrick . Hutto. Dongjin Kim. John . Difante. Lee Hailey. Introduction. Pre-1990s – efficient and effective interfaces . was . main goal. GUI advances, Internet, cell phones, . There are 350 tickets available! Don’t miss out—this is first-come, first-served!. When will we go?. Wednesday, Dec. 17. th. You will go to 1. st. hour, then be dismissed to eat lunch (yes, I know that’s super early!). Richard Haines. Overview. Tangible interfaces are an increasingly popular area for design.. Learning, in particular, has received great focus for tangible applications.. Development is too fast. Are these interfaces actually helping?. We will help change your mind, body and life through the best martial arts training with incredible instructors! Find the Fitness Classes in Minneapolis. http://www.mnkali.com/ Declaring an abstract class. Keyword . abstract. must be included in the class declaration. Ex: . p. ublic abstract class . NameofAbstractClass. Extending an abstract class. p. ublic class . NameOfSubclass. Walter S. . Lasecki. , . Juho. Kim, Nicholas Rafter, . Onkur. Sen, Jeffrey P. . Bigham. , Michael S. Bernstein. Presented By,. Paurav Surendra. INTRODUCTION. Tool designed to quickly create Wizard-of-Oz Prototypes with the help of the crowd. Hao. . Zheng. Comp . Sci. & . Eng. U of South Florida . 1. Memory-Mapping Interface. 2. Each component has an unique address in the system address space.. Memory Mapped Interfaces. 3. Memory Mapped Interfaces.