modern software development using java 2nd edition pdf

... which should be of use in teaching courses which are based on the second edition of `Systematic Software Development using VDM', (Prentice-Hall national) [Jon90] The main chapters follow those ... Trang 1USING VDM Second Edition Teaching NotesCLIFF B JONES June 18, 1995 c 1990 Prentice Hall International Trang ... decomposition Thus it can be seen that VDMaddresses the stages of development from speci cation through to code VDM (Vienna Development Method) owes its existence to the IBM Laboratory in Vienna.The

Ngày tải lên: 15/03/2014, 17:20

... Static Methods and Variables Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2   Chapter Preview In this chapter ... other objects can be derived using a mechanism known as Trang 5   Trang 6   Client Rights • To declare variables of the class type • To create instances of the class using constructors • To send ... diagrams – private variables and methods are indicated using a leading minus sign as a prefix – public variables and methods are indicates using a leading plus sign as a prefix – a blank prefix

Ngày tải lên: 11/01/2020, 18:40

... Chapter Iteration Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter Preview In this chapter we will: ... chapter we will: • discuss the use of repetition (iteration) in programming algorithms • describe the Java while, for, and do-while statements • demonstrate the use of loop invariants to verify the

Ngày tải lên: 11/01/2020, 18:43

... code java.util.Date d = new java.util.Date(); java.awt.Point p = new java.awt.Point(1,2); java.awt.Button b = new java.awt.Button();     • Can be abbreviated import java.util.date; Import java.awt.*; ... Java program) java.net Classes for networking   java.util   Useful auxiliary classes like Date Package Component Names • Using a fully qualified component name x = java.lang.Math.sqrt(3); • Using ... to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter Preview In this chapter we will: • show how to organize predefined classes using Java packages • how

Ngày tải lên: 11/01/2020, 18:45

... Trang 1Chapter 11 Java AWT Part |: Mouse Events (Optional) Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, ... (AWT) ¢ Part of the Java distribution, but not part of the Java language itself ¢ AWT Is library of classes and methods used by Java programmers that supported are by the basic Java runtime libraries ... this chapter is labeled optional, itis not possible to be a complete Java programmer without understanding the AWT Trang 4Java Events Events are occurrences outside of the program to which the

Ngày tải lên: 11/01/2020, 18:47

... Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter Preview In this chapter we will: • formally introduce the class construct as it is used in the Java language ... Building Classes with Multiple Methods • Computer programs can be thought of using phases – Input – Computation – Output • Using separate methods for each phase can improve the maintainability of ... legal to declare a variable within a method using the same name as variable in the enclosing block in that method You cannot declare two instance variables using the same name     Scope Example  

Ngày tải lên: 11/01/2020, 19:00

... discuss the use of Java in animating World Wide Web applications show how to write Java applets introduce Java graphical components (e.g Texttfields, Buttons, and Labels) show how Java programs ... can be edited (backspace, delete, etc.) — text can be retrieved using getText( ) — text can be set using setText( ) Trang 12Java AWT Event Model Including reactive program components involves: ... Container class objects may have other components (e.g Buttons) added to them using the add method ¢ Atypical Java GUI will create and display one or more frames ¢ To make a frame visible

Ngày tải lên: 11/01/2020, 19:02

... Using Java (2nd Edition) byS.N Kamin, D Mickunas, E Reingold Trang 2   Chapter Preview In this chapter we will: • describe structure of Java programs • present techniques for creating and using ... 4   Trang 5   Running Java Programs • Enter the program source code in a data file called Hitwall.java using an editor • Compile the source program by typing javac Hitwall.java • Execute the ... Trang 8– also known as methods– define operations that may be applied to a Java data object (class instance) • body – Java statements that contain the implementations of classes and their methods

Ngày tải lên: 11/01/2020, 19:06

... Trang 19 prog1.java — JAVA 01110100 01101000 01001011 Programmer types program using a fext editor File is stored on disk with type “JAVA.” Text is represented in binary Java compiler runs ... prog1.java prog1.class Trang 20 Running Your Own Java Program Enter the program source code in a data file using an editor Transform the source program into machine language or Java Bytecode using ... 1 What is Programming? Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by Trang 2 Chapter Preview In this chapter we will: ¢ demonstrate some problem-solving

Ngày tải lên: 11/01/2020, 19:29

... Chapter Fundamental Data Types of Java Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter ... process of developing and debugging a Java program     Integers • Numbers without fractional parts 3, 47, -12 • Variables can be used to store integers using an assignment statement int daysInWeek; ... “); temp = in.readDouble();         Strings • String is a class defined in the java.lang package • Unlike other Java classes String has literals and a defined operation • Examples String prompt

Ngày tải lên: 11/01/2020, 20:03

... Two-Dimensional Arrays Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2   Chapter Preview In this chapter ... two-dimensional arrays to represent grids of information • show how computer graphics are generated using pixels Trang 3   Nested for Loops • Nested loops frequently used to process two-dimensional ... two-dimensional array A • A[i].length is number of columns in row i from two-dimensional array A • In Java rows can be of different lengths • Example: int[][] A = new int[5][]; for (int i = 0; i <

Ngày tải lên: 11/01/2020, 20:21

... Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2Chapter PreviewIn this chapter we will: • describe the java.io package • introduce the Java StringBuffer ... output Trang 3• Java provides a number of methods for operating on String objects • String objects are immutable • Immutable objects cannot be changed once they are created Trang 4• Java provides ... often need to read or write files stored on disks Trang 6File Input• Java classes that support file input are found in the java.io package • FileReader allows us to open a file for reading •

Ngày tải lên: 11/01/2020, 20:25

... Static Methods and Variables Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2Chapter PreviewIn this chapter we will: ... Declared like classes using the word interface instead of class • Must contain method declarations without bodies • May contain symbolic constants • UML equivalent of Java interface is indicated ... invoked by sending it as a message to an object • The class method f in the class C is invoked using the notation f.C( … ) • It has no receiver and cannot refer to instance variables • It can

Ngày tải lên: 11/01/2020, 20:29

...  Chapter 4 Decision Making Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2   Chapter Preview In this chapter ... will: • discuss the use of decision making in • discuss the use of integer selector variables in Java switch statements Trang 4   Trang 5   Relational Operators < < less than > > greater

Ngày tải lên: 11/01/2020, 20:31

... Static Methods and Variables Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter Preview In this chapter we will: ... diagrams – private variables and methods are indicated using a leading minus sign as a prefix – public variables and methods are indicates using a leading plus sign as a prefix – a blank prefix ...       Client Rights • To declare variables of the class type • To create instances of the class using constructors • To send messages to instances of the class by invoking class instance methods

Ngày tải lên: 15/05/2020, 22:27

... Two-Dimensional Arrays Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2   Chapter Preview In this chapter ... two-dimensional arrays to represent grids of information • show how computer graphics are generated using pixels Trang 3   Nested for Loops • Nested loops frequently used to process two-dimensional ... two-dimensional array A • A[i].length is number of columns in row i from two-dimensional array A • In Java rows can be of different lengths • Example: int[][] A = new int[5][]; for (int i = 0; i <

Ngày tải lên: 15/05/2020, 22:29

... code java.util.Date d = new java.util.Date(); java.awt.Point p = new java.awt.Point(1,2); java.awt.Button b = new java.awt.Button();     • Can be abbreviated import java.util.date; Import java.awt.*; ... Java program) java.net Classes for networking   java.util   Useful auxiliary classes like Date Package Component Names • Using a fully qualified component name x = java.lang.Math.sqrt(3); • Using ... to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter Preview In this chapter we will: • show how to organize predefined classes using Java packages • how

Ngày tải lên: 15/05/2020, 22:33

... Static Methods and Variables Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Chapter Preview In this chapter we will: • ... • Declared like classes using the word interface instead of class • Must contain method declarations without bodies • May contain symbolic constants • UML equivalent of Java interface is indicated ... invoked by sending it as a message to an object • The class method f in the class C is invoked using the notation f.C( … ) • It has no receiver and cannot refer to instance variables • It can

Ngày tải lên: 15/05/2020, 22:34

... Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2Chapter PreviewIn this chapter we will: • describe the java.io package • introduce the Java StringBuffer ... output Trang 3• Java provides a number of methods for operating on String objects • String objects are immutable • Immutable objects cannot be changed once they are created Trang 4• Java provides ... often need to read or write files stored on disks Trang 6File Input• Java classes that support file input are found in the java.io package • FileReader allows us to open a file for reading •

Ngày tải lên: 15/05/2020, 22:40

...  Chapter 4 Decision Making Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2   Chapter Preview In this chapter ... will: • discuss the use of decision making in • discuss the use of integer selector variables in Java switch statements Trang 4   Trang 5   Relational Operators < < less than > > greater

Ngày tải lên: 15/05/2020, 22:54