PPT-Encapsulation, Constructors, More Instance Methods

Talk to your neighbors Which is the best fruit BEFORE WE START Lecture Outline Announcements Warm Up More Instance Methods Encapsulation Constructors Announcements Reminder Quiz 0 Retake and Quiz 1 grades coming soon. AND. THEIR TYPES. . Prepared . by . MURLI . MANOHAR. PGT . (. COMP. . SCIENCE). KV,B.E.G. ., PUNE. What is a constructor?. . It is a member function which initializes a class.. Ch. 9 – Head First Java. Review from 1. st. part of Ch. 9. Java has 2 areas of memory – stack & heap. Instance variable declared inside a class, outside of a method. Local variables declared inside a method or method parameter. Methods. There are three major components of a class definition.. 1. Instance . variables . (also called . fields in the API documentation).. 2. Constructors. .. 3. Methods. .. The following notes will show how to write code for a user designed class, dealing with each of those three parts in order. . Constructors. You got plenty of experience using constructors in the Marching Band program.. A constructor is the subroutine which creates objects from a class.. Every class has a default constructor which takes no parameters– New().. Lecture # 4. 3-. 2. Arguments Passed By Value. In Java, all arguments to a method are passed “by value”.. If the argument is a reference to an object, it is the reference that is passed to the method.. Outline. Creating components of a class. Fields. Constructors. Methods. Encapsulation / visibility modifiers. Practice: Thermostat. Basic class structure. Three major components of a class:. Fields – store data for the object to use. Bryce . Boe. 2012/08/28. CS32, Summer 2012 B . Overview. Assignment Operator. Inheritance. Descendants and Ancestors. Instance variables and methods. Protected. Constructors. Calling ancestor functions. AND. THEIR TYPES. . Prepared . by . MURLI . MANOHAR. PGT . (. COMP. . SCIENCE). KV,B.E.G. ., PUNE. What is a constructor?. . It is a member function which initializes a class.. . Object Oriented Programming. Encapsulation . Class that contain main method (. psvm. ). To “Drives” the application. Only a term, not necessarily that a main class is called “driver”. To separate between class “model” and class “application”. Definition, Constructors, Methods, Access Modifiers, Static/Instance members, . Learning & Development Team. http://academy.telerik.com. . Telerik Software Academy. Table of Contents. Classes and Objects Concept. Outline. The importance of instance selection. Rough set theory. Fuzzy-rough sets. Fuzzy-rough instance selection. Experimentation. Conclusion. Knowledge discovery. The problem of too much data. Requires storage. Background . Information . Version 032517. Overview. What is encapsulation?. What is self-assembly and what are the forces behind it?. What is micro and . nanoencapsulation. ?. What types of capsules can be made?. 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. . Talk to your neighbors:. Share a boring fact about yourself!. BEFORE WE START. Lecture Outline. Announcements. Warm up. Review: Encapsulation, Constructors, . toString. (). Larger Example. Code Quality.