java an introduction to computer science and programming third edition pdf

... of computers A famous computerscientist named Edsgar Dijkstra once quipped that computers are to computer science what telescopes are toastronomy The computer is an important tool in computer science, ... a computer to understandhuman language is still an unsolved problem Even if computers could understand us, human languages are not very well suited for describing complexalgorithms Natural language ... for us to understand, but we need some way to translate the high-level languageinto the machine language that the computer can execute There are two ways to do this: a high-level language can either

Ngày tải lên: 25/03/2017, 17:07

... Trang 1   Chapter 7 Classes and Methods III: Static Methods and Variables Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, ... variables and methods are indicates using a leading plus sign as a prefix – a blank prefix means that the variables and methods are not annotated and will have their default visibility Trang 27   Trang ... 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 messages to

Ngày tải lên: 11/01/2020, 18:40

... Trang 1   Chapter 6 Iteration 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 ... Trang 18   Trang 19   Drawing in Java // code to read and display GIF image from file import java.awt.*; Import CSLib.*; … DrawingBox g = new DrawingBox(); … Toolkit tools = Toolkit.getDefaultToolkit(): ... correctness of loops • show the use of loops in data entry and computer animation Trang 3   while Loop • Repeated executes body of the loop which can be a single or compound statement • A while loop

Ngày tải lên: 11/01/2020, 18:43

... Trang 1   Chapter 12 Inheritance and Exceptions Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2   Chapter ... we will: • show how to organize predefined classes using Java packages • how access to methods and variables is controlled • discuss the use of class inheritance to refine and extend classes ... event handling java.awt.image Classes for image handling java.awt.peer Interface definitions s for platform independent graphical user interfaces (GUI’s) java.io Classes for input and output java.lang

Ngày tải lên: 11/01/2020, 18:45

... Trang 1Chapter 14Recursion Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by Trang 2Chapter PreviewIn this chapter ... divide and conquer principle • Recursive divide and conquer algorithms are Trang 9Evaluating Exponents Using Divide and Conquer static int power(int k, int n) { // raise k to the power n Trang ... or more easier to solve subproblems Trang 5Counting Digits in JavaTrang 6• Use f(y) to compute f(x)• For this to work, there has to be at least one value of x for which f(x) can be computed

Ngày tải lên: 11/01/2020, 18:46

... 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, E Reingold Trang ... driven programming show how a program can respond to mouse events (e.g clicks and mouse movements) demonstrate how to implement a listener Interface show how mouse events can be used to build ... interactive programs Trang 3Abstract Windowing Toolkit (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

Ngày tải lên: 11/01/2020, 18:47

... Trang 1   Chapter 5 Classes and Methods II Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2   Chapter ... Outline Trang 17   Geometry of Clock Drawing Trang 19   Drawing the Clock Hands • Assuming (x, y) is the bottom vertex and recalling that computer graphics coordinates are upside down Trang 20  ... Reads and stores the hour and minute data String toString() Returns string version of time suitable for printing void setHour(int h) Sets hour to h void setMinute(int m) Sets minute to m int

Ngày tải lên: 11/01/2020, 19:00

... Texttfields, Buttons, and Labels) show how Java programs can be made to react to user actions on Java graphical components show how Java applications can be run from inside web browsers Trang 3Frames ... need to use super ( )to set the frame title Trang 10Frame Inheritance Example public class TwoButtons extends Frame { Button redButton, blueButton; public TwoButttons() { super(“Two Buttons ... bubble and end button causes movement in 10 unit increments — Clicking and dragging the bubble in the desired direction Trang 32Hypertext Markup Language Trang 33In my spare time I like to do

Ngày tải lên: 11/01/2020, 19:02

... Trang 1   Chapter 2 Classes and Methods I Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) byS.N Kamin, D Mickunas, E Reingold Trang 2   Chapter ... Trang 11   Trang 13• void return type– Means it does not return a value to the caller (client) Trang 14– Display text representation of argument and advance output cursor to the next line Trang ... allow the programmer to insert notes to help other people understand the program • documentation – program comments and data files describing a program’s structure and behavior Trang 7   Program Elements

Ngày tải lên: 11/01/2020, 19:06

... • introduce algorithms for searching and sorting arrays • show how multiple images can be painted from an array to use in programming simple animations Trang 4counts = new int[10];scores = new ... Trang 5• Each box is an int variable• The numbers on top are each variable’s subscript or index • An array of size 10 has subscripts 0 to 9 Trang 6   Array Subscripts • Arrays can contain any ... • Swap A[0] and A[min] so A[0] contains the smallest element and A[1] A[n-1] not sorted • Now the smallest element among the elements A[1] A[n-1] and call it A[min] • Swap A[1] and A[min] so

Ngày tải lên: 11/01/2020, 19:27

... Trang 1Chapter 1 What is Programming? Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2Chapter ... class A class implements an interface and specifies the behavior of an object Trang 8Object-Oriented Programming and Java ¢ The use of OOP in Java Is pervasive — easy to create multiple objects ... Trang 20Running Your Own Java Use an interpreter to execute the compiled program (e.g Java) Return to the editor to correct any errors (or bugs) and start the cycle again Trang 21Errors Debugging

Ngày tải lên: 11/01/2020, 19:29

... Trang 1   Chapter 3 Fundamental Data Types of Java Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) byS.N Kamin, D Mickunas, E Reingold Trang 2  ... % before + or – b Evaluate sequences of *, /, and % operators from left to right c Evaluate sequences of + and – operators from left to right Trang 12   Real Arithmetic Operations Symbol Operation ... the type int is not infinitely large and it is possible to compute a value incorrectly because the value is too large to be stored in an int variable storage location • Unlike the real numbers

Ngày tải lên: 11/01/2020, 20:03

... Trang 1   Chapter 9 Nested Loops and 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 ... double[COLS]; Trang 15   Computer Graphics • Computer graphics is the study of methods of representing and manipulating images • A two-dimensional array can be used to represent the image to be displayed ... new double[ROWS][COLS] Trang 9   Trang 10   Computing Row Totals double [] yearTotals = new double[ROWS]; for (y = 0; y < ROWS; y++) { // compute total for year y yearTotals[y] = 0.0; for

Ngày tải lên: 11/01/2020, 20:21

... Trang 1Chapter 15Text Processing and File Input/Output Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2Chapter ... describe the java.io package • introduce the Java StringBuffer class • show how files can be read and written • discuss how to handle file input and output exceptions • demonstrate how to perform ... input and 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

Ngày tải lên: 11/01/2020, 20:25

... Trang 1Chapter 10Classes and Methods IV: Static Methods and Variables Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, ... 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 refer to and manipulate ... are stored in files have the java extension • Packages can contain both interfaces and classes Trang 14Defining Uniform Constants• Interfaces can be used ro give definitions of symbolic constants

Ngày tải lên: 11/01/2020, 20:29

... Trang 1   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 ... selector variables in Java switch statements Trang 4   Trang 5   Relational Operators < < less than > > greater than <= less than or equal to >= greater than or equal to = ... Trang 9 else if (condition-2) statement-2; else statement-3; Trang 10   Trang 11 else statement-2; Trang 12   Trang 13   Trang 14 else if (condition-2) statement-1;Trang 15   Boolean

Ngày tải lên: 11/01/2020, 20:31

... Trang 1   Chapter 7 Classes and Methods III: Static Methods and Variables Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, ... variables and methods are indicates using a leading plus sign as a prefix – a blank prefix means that the variables and methods are not annotated and will have their default visibility Trang 27   Trang ... 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 messages to

Ngày tải lên: 15/05/2020, 22:27

... Trang 1   Chapter 9 Nested Loops and 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 ... double[COLS]; Trang 15   Computer Graphics • Computer graphics is the study of methods of representing and manipulating images • A two-dimensional array can be used to represent the image to be displayed ... new double[ROWS][COLS] Trang 9   Trang 10   Computing Row Totals double [] yearTotals = new double[ROWS]; for (y = 0; y < ROWS; y++) { // compute total for year y yearTotals[y] = 0.0; for

Ngày tải lên: 15/05/2020, 22:29

... objects can and cannot do. An object is called an instance of a class. An object is an instance of exactly one class. An instance of a class belongs to the class. The two Bicycle objects Moto-1 and ... describe how Java is related to the Internet and Web browsers in Section 0.4. 4 Chapter 0 Introduction to Computers and Programming Languages network LAN WAN internet If you want to learn more ... college dormitory, we may have many Student, Room, and Floor objects. For another pro- gram to keep track of customers and inventory for a bicycle shop, we may have Customer, Bicycle, and many other...

Ngày tải lên: 08/03/2014, 02:20

... ion and a chloride ion to form a compound, and what is it that prevents the nuclei from fusing together to form one element? These questions all lead us to the topics of intermolecular forces and ... input to the content and presentation of this book. In particular, the insightful criticisms and comments of Brian Grady and the anonymous reviewers are very much appreciated. Thanks also go to ... (b) random, (c) block, and (d) g raft. random fashion, a random copolymer results, as in Figure 1.58b. Figure 1.58c shows a block copolymer, in which the different monomers prefer to add to each...

Ngày tải lên: 02/04/2014, 15:46