Joe Chung
Monmouth U. Homepage - cs176:501b

Arrays as Method Input Parameters, Sorting and Searching Arrays, Copying Arrays

Anonymous (anonymous@undisclosed.example.com) — 2015-02-05T22:34:49+00:00

Arrays as Method Input Parameters, Sorting and Searching Arrays, Copying Arrays ---------- Arrays as Method Input Parameters * Discuss online notes. ---------- Sorting and Searching Arrays * Search Overview * Searching * Linear search * Binary search * Sorting * Selection sort * Bubble sort ----------

2D Array Lab Activity

Anonymous (anonymous@undisclosed.example.com) — 2015-04-24T13:54:55+00:00

2D Array Lab Activity Try writing a simple program ArrayOfStars.java that uses a 2D (two-dimensional) array to store and print a box of stars (asterisks): Sample program output: Input number or rows: 3 Input number of columns: 5 ***** * * *****

The Comparable Interface for Sorting Objects

Anonymous (anonymous@undisclosed.example.com) — 2018-04-10T13:49:54+00:00

The Comparable Interface for Sorting Objects ---------- Objectives * Learn how to sort collections of objects (such as PlayList of Songs) by implementing the Comparable interface. ---------- Comparable & Sorting * There are many sorting algorithms.

Fraction Calculator GUI

Anonymous (anonymous@undisclosed.example.com) — 2014-06-23T20:31:44+00:00

Fraction Calculator GUI ---------- Create FractionCalc.java. This will be a GUI fraction calculator that looks like the following: ----------

Inheritance and GUIs

Anonymous (anonymous@undisclosed.example.com) — 2018-03-27T13:47:39+00:00

Inheritance and GUIs ---------- Quoting from a commentary on teaching GUIs: “Although inheritance is very important to understand, it isn't used that often. One of the few places where it is used to great advantage is in GUIs. The GUI system can and should be used as a real, not contrived, example of inheritance.

Inheritance

Anonymous (anonymous@undisclosed.example.com) — 2009-12-03T16:24:07+00:00

Inheritance ---------- Inheritance * See Gaddis Book Chapter 11 presentation. * Topics we'll cover: * inheritance, * super() (superclass constructors), * overriding superclass methods, * “protected” access modifier, * polymorphism, * the

Introduction to Inheritance

Anonymous (anonymous@undisclosed.example.com) — 2017-03-21T13:54:43+00:00

Introduction to Inheritance ---------- Topics we'll cover: * inheritance, * super() (superclass constructors), * overriding superclass methods, * “protected” access modifier, ---------- Motivation * Suppose you will define classes to model circles, rectangles, and triangles. These classes have many features in common. What is the best way to design these classes to

Classes and Object Oriented Programming (OOP)

Anonymous (anonymous@undisclosed.example.com) — 2015-01-23T14:49:09+00:00

Classes and Object Oriented Programming (OOP) ---------- Introduction to Classes and OOP Overview * Classes combine data and methods. * A class defines a data type. * Classes correspond to concepts in the problem domain. * Classes reduce complexity by increasing coherence and reducing coupling.

Introduction to Classes and OOP (continued)

Anonymous (anonymous@undisclosed.example.com) — 2012-05-23T16:11:33+00:00

Introduction to Classes and OOP (continued) ---------- Setup Run the following command in a Terminal to retrieve the programs shown on this page: $ ~jchung/cs176/getfiles ---------- Overview Purpose of this lesson * Make class data private for reliability.

Objects passed to/returned from methods, Objects as Class fields, the ArrayList Class

Anonymous (anonymous@undisclosed.example.com) — 2009-10-13T16:30:04+00:00

Objects passed to/returned from methods, Objects as Class fields, the ArrayList Class ---------- ----------

Objects in Methods, Objects as Class Fields, Arrays of Objects

Anonymous (anonymous@undisclosed.example.com) — 2024-03-01T17:43:42+00:00

Objects in Methods, Objects as Class Fields, Arrays of Objects ---------- Objects in Methods * We will examine the topic of methods that return objects, and also objects passed to methods as input parameters. * We will design and implement a

Overloading Methods and Constructors

Anonymous (anonymous@undisclosed.example.com) — 2011-02-08T22:55:02+00:00

Overloading Methods and Constructors ---------- Setup Run the following command in a Terminal to retrieve class and program files shown on this page: $ ~jchung/cs176/getfiles ---------- Overloading Methods * “Overloading”: One or more methods

Recursion

Anonymous (anonymous@undisclosed.example.com) — 2018-04-17T13:44:01+00:00

Recursion ---------- Introduction * Three basic structures in programming * 1 - top-down execution of programs * obvious * 2 - selection structures * branching of program execution based on selection (if, if-else, ...) * 3 - repetition structures

Review of Java Basics, IDEs, Intro to Two-Dimensional Arrays

Anonymous (anonymous@undisclosed.example.com) — 2015-04-24T13:47:16+00:00

Review of Java Basics, IDEs, Intro to Two-Dimensional Arrays ---------- Review of Java Basics (with an intro to IDEs) * Integrated Development Environments * Recommended link: * Advantages over using simple text editors plus command line:

Anonymous (anonymous@undisclosed.example.com) — 2009-09-22T19:29:46+00:00

User-agent: * Disallow: /

CS 176 / 501b - Intro to CompSci II / Program Development

Anonymous (anonymous@undisclosed.example.com) — 2014-12-23T15:40:01+00:00

CS 176 / 501b - Intro to CompSci II / Program Development Semester: TBA ---------- Information / Announcements ---------- Notes * 1 - Review of Java basics, IDEs, Intro to Two-Dimensional Arrays * 2 - Arrays as Method Input Parameters, Sorting and Searching Arrays, Copying Arrays * CompareSearch example * 3 - Review of Classes and OOP * MagicEightBall.java and TestMagicEightBall.java * BlueJ project zip: MagicEightBall.zip * The Three, or sometimes Four Pillars…

Static Class Variables and Methods, What's This?

Anonymous (anonymous@undisclosed.example.com) — 2024-08-05T16:03:30+00:00

Static Class Variables and Methods, What's This? ---------- Static Class Variables and Methods * Static class members (Class variables and methods that are declared static) * Belong to the class itself and are independent of any one instance (object) of the class.

Static Class Members, the toString Method, "this", Enumerated Types

Anonymous (anonymous@undisclosed.example.com) — 2009-11-03T18:30:26+00:00

Static Class Members, the toString Method, "this", Enumerated Types ---------- Static Class Members * Related reading: Chapter 9.1 * Static class members (Class variables and methods that are declared static) * Belong to the class, but are independent of any one instance (object) of the class.

The Object Class, Abstract Classes, Interfaces, Polymorphism

Anonymous (anonymous@undisclosed.example.com) — 2018-04-06T13:53:09+00:00

The Object Class, Abstract Classes, Interfaces, Polymorphism ---------- * The topics covered here are related to inheritance. ---------- The Object Class * Every class in Java is descended from the java.lang.Object class. * If no inheritance is specified when a class is defined, the superclass of the class is

The "this" keyword

Anonymous (anonymous@undisclosed.example.com) — 2014-06-11T18:58:04+00:00

---------- The "this" keyword ---------- * The “this” reference variable * “this” is the name of a reference variable that an object can use to refer to itself. * Can be used in only non-static methods. * Common use of “this”

The Triangle Class

Anonymous (anonymous@undisclosed.example.com) — 2017-03-24T13:40:18+00:00

The Triangle Class Open the InheritTriangle project in BlueJ. Make the Triangle class extend the GeometricObject1 class. Modify the Triangle class' toString() method to display the Triangle's area, perimeter, color and whether it is filled or not. Write a test program testTriangle.java

Joe ChungMonmouth U. Homepage - cs176:501b