object oriented programming in java lecture notes
Lecture 2: Object Oriented Programming in Java ppt
... reading Object- Oriented Programming Concepts http:/ /java. sun.com/docs/books/tutorial /java/ concepts/index.html Object and Classes in Java http:/ /java. sun.com/docs/books/tutorial /java/ javaOO/index.html ... MenuEvent c; ^ error MenuEvent is a class in the package javax.swing.event, which locates in the package javax.swing You need this statement: import javax.swing.event.*; 11 Class importation (2) ... following files exist in the following order: 1) /home/user/classdir/com/horstmann.corejava/Employee.class 2) /com/horstmann.corejava/Employee.class 3) com/horstmann/corejava/Employee.class inside...
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The essence of object oriented programming with java and UML
... Methods Class vs Instance Accessing Objects A Low-Level View of Objects Chapter Summary Resources Object- Orientation UML Chapter 3: Objects in Java Defining Classes in Java Visibility Inheritance ... unique identity Instance and object are often used interchangeably instantiation Creating an instance of an object of a given class Instantiating an instance brings it into existence object lifetime ... development, object- oriented designs are inherently easier to design and maintain over time Object- Oriented Languages There are several object- oriented programming languages available to choose from, including...
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Tài liệu The Essence of Object-Oriented Programming with Java and UML pptx
... Methods Class vs Instance Accessing Objects A Low-Level View of Objects Chapter Summary Resources Object- Orientation UML Chapter 3: Objects in Java Defining Classes in Java Visibility Inheritance ... unique identity Instance and object are often used interchangeably instantiation Creating an instance of an object of a given class Instantiating an instance brings it into existence object lifetime ... development, object- oriented designs are inherently easier to design and maintain over time Object- Oriented Languages There are several object- oriented programming languages available to choose from, including...
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Tài liệu Object-Oriented Programming in C++, 3rd Edition docx
... Strings As Class Members A User-Defined String Type The Standard C++ string Class Defining and Assigning string Objects Input/Output with string Objects Finding string Objects Modifying string Objects ... C-Strings C-string Variables Avoiding Buffer Overflow String Constants Reading Embedded Blanks Reading Multiple Lines Copying a String the Hard Way Copying a String the Easy Way Arrays of Strings ... Pointers and Functions Passing Simple Variables Passing Arrays Sorting Array Elements Pointers and C-type Strings Pointers to String Constants Strings As Function Arguments Copying a String Using...
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Object Oriented Programming With Java pptx
... Preface ■ Since Java is an object- oriented programming language, we introduce objects from the word go! In Chapter we show you how to use classes from the Java Application Programming Interface ... Northeast Compositors, Inc Text Design: Delgado Design, Inc Printing and Binding: Courier Westford Cover printing: John Pow Company, Inc This book was typeset in Quark 4.1 on a Macintosh G4 The font ... page intentionally left blank Preface Our Intended Audience Object- Oriented Programming with Java is written for first-year college/university programming courses worldwide It introduces you to object- oriented...
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Object Oriented Programming in C++ ppt
... Lafore has been writing books about computer programming since 1982 His best-selling titles include Assembly Language Programming for the IBM PC, C Programming Using Turbo C++, C++ Interactive Course, ... range into new objects in range by applying operator first1, last1, first2, first3, Combines objects in range operator and range into new objects in range by applying operator Replaces all objects ... listing, pointing to the opening brace following main If you want to start somewhere other than the beginning of the program, position the cursor on the line where you want to start debugging...
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Object-Oriented Programming in C++, Fourth Edition ppt
... string Class 302 Defining and Assigning string Objects 302 Input/Output with string Objects 304 Finding string Objects 305 Modifying string Objects 306 Comparing ... 577 Inputting Numbers 578 xiii xiv OBJECT- ORIENTED PROGRAMMING IN C++, FOURTH EDITON Too Many Characters 579 No-Input Input 579 Inputting Strings and Characters ... Lafore has been writing books about computer programming since 1982 His bestselling titles include Assembly Language Programming for the IBM PC, C Programming Using Turbo C++, C++ Interactive Course,...
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object oriented design in java 1998
... twins who work in shipping, Fred and Ned, may have similar data contents, yet still be distinct objects OOP Terminology Much, but not all, of the terminology used in object- oriented programming ... But none of them is the whole story Our Viewpoint In writing Object- Oriented Design in Java, we have tried to keep in mind two objectives Our first objective was to avoid too narrow and specific ... Figure 1.12 A structure chart Object- oriented design (OOD), in a similar manner, arose from the ideas introduced in object- oriented programming with SmallTalk and Simula In an OOD system, the primary...
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object-oriented programming in c++
... string Class 302 Defining and Assigning string Objects 302 Input/Output with string Objects 304 Finding string Objects 305 Modifying string Objects 306 Comparing ... 577 Inputting Numbers 578 xiii xiv OBJECT- ORIENTED PROGRAMMING IN C++, FOURTH EDITON Too Many Characters 579 No-Input Input 579 Inputting Strings and Characters ... Lafore has been writing books about computer programming since 1982 His bestselling titles include Assembly Language Programming for the IBM PC, C Programming Using Turbo C++, C++ Interactive Course,...
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Object Oriented Programming using Java pdf
... Object Oriented Programming using Java Notes for the Computer Science Module Object Oriented Programming COMP200 Adapted from Introduction to Programming Using Java Version 5.0, ... and Dynamic binding 1.1.1 Programming Paradigms Object- oriented programming is one of several programming paradigms Other programming paradigms include the imperative programming paradigm (as ... passing messages in solving a problem An object- oriented programming laguage provides support for the following objectoriented concepts: Objects and Classes Inheritance Polymophism and Dynamic binding...
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Object Oriented Programming using Java phần 1 pot
... Object Oriented Programming using Java Notes for the Computer Science Module Object Oriented Programming COMP200 Adapted from Introduction to Programming Using Java Version 5.0, ... and Dynamic binding 1.1.1 Programming Paradigms Object- oriented programming is one of several programming paradigms Other programming paradigms include the imperative programming paradigm (as ... passing messages in solving a problem An object- oriented programming laguage provides support for the following objectoriented concepts: Objects and Classes Inheritance Polymophism and Dynamic binding...
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Object Oriented Programming using Java phần 2 pps
... Similarly, javax contains a sub-package named javax.swing, which includes such classes as javax.swing.JButton, javax.swing.JMenu, and javax.swing.JFrame The GUI classes in javax.swing, together with ... stored in a new object s instance variables In many cases, you will also want to more complicated initialization or bookkeeping every time an object is created Initializing Instance Variables An instance ... Everything is NOT an object Wrapper Classes and Autoboxing Recall that there are two kinds of types in J AVA: primitive types and object types (Classes) In some object- oriented languages, everything...
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Object Oriented Programming using Java phần 3 ppt
... javadoc tool You can use javadoc in a command line interface similarly to the way that the javac and java commands are used Javadoc can also be applied in the Eclipse integrated development environment: ... specifying which class contains the main() method This is done by creating a manifest file The manifest file can be a plain text file containing a single line of the form Main−Class: ClassName where ... command line using the command java −jar” For example: java −jar JarFileName.jar 2.6 Creating Abstractions I N THIS SECTION , we look at some specific examples of object- oriented design in a domain...
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Object Oriented Programming using Java phần 4 potx
... something like this can be done in most programming languages The central new idea in object- oriented programming the idea that really distinguishes it from traditional programming is to allow classes ... our terminology a bit: In object- oriented programming, calling a method is often referred to as sending a message to an object The object responds to the message by executing the appropriate method ... methods are actually contained in objects, not classes The full name of an instance member has to contain a reference to the object that contains the instance member To get at an instance variable or...
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Object Oriented Programming using Java phần 5 ppsx
... we begin GUI programming. ) 5.1 Interfaces Some object- oriented programming languages, such as C++, allow a class to extend two or more superclasses This is called multiple inheritance In the ... belongs to the containing class (When working inside the class, the object “this” is used implicitly.) The inner class object is permanently associated with the containing class object, and it has ... technical meaning An “interface” in this sense consists of a set of instance method interfaces, without any associated implementations (Actually, a Java interface can contain other things as well,...
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Object Oriented Programming using Java phần 6 pdf
... fillOval(int x, int y, int width, int height) Draws a filled -in oval • fillRoundRect(int x, int y, int width, int height, int xdiam, int ydiam) Draws a filled -in rounded rectangle • fill3DRect(int x, int ... tail on a y or g, extend below the baseline 124 • drawLine(int x1, int y1, int x2, int y2) Draws a line from the point (x1,y1) to the point (x2,y2) The line is drawn as if with a pen that hangs ... x, int y, int width, int height, boolean raised) Draws a filled -in three-dimensional rectangle • fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) Draw a filled -in arc This...
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Object Oriented Programming using Java phần 7 doc
... user type in a string as a response You can show an input dialog by calling: String JOptionPane.showInputDialog(Component parentComp, String question) Again, the question can include newline characters ... parameter, evt, contains information about the event This information can be retrieved by calling methods in the ActionEvent class In particular, evt.getActionCommand() returns a String giving the command ... field, using the text field’s addActionListener() method (Since a JTextArea can contain multiple lines of text, pressing return in a text area does not generate an event; is simply begins a new line...
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Object Oriented Programming using Java phần 8 pdf
... final int public static final int public static final int public static final int public static final int public static final int public static final int public static final int } heart = 0; diamond ... stored in the list to objects of a specified type Parameterized types extend Java s basic philosophy of type-safe programming to generic programming 167 8.1 Generic Programming in Java JAVA ’ ... main method 7.2.1 The CardNames Interface The CardNames class is an interface defining names public interface CardNames { public static final int public static final int public static final int...
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Object Oriented Programming using Java phần 9 potx
... The remove (Object) method involves first finding the object, which is not very efficient for any list since it involves going through the items in the list from beginning to end until the object is ... existing items or at the beginning of the list or at the end of the list As an example of using a ListIterator, suppose that we want to maintain a list of items that is always sorted into increasing ... 9.1.2 Java to the Rescue Part of the problem, according to the inventors of Java, can be traced to programming languages themselves Java was designed to provide some protection against certain types...
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- the essence of object oriented programming with java and uml pdf
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