java an introduction to computer science and programming pdf

... level 3, 151 top-level, 148 RAM (random access memory), random, 145 random library, 145 functions random, 145 randrange, 145 random numbers, 144 random walk, 159 randrange, 145 range, 21 general ... This means that we can put information into a computer, and it can transform the information into new, useful forms, and then output or display the information for our interpretation Computers ... book will help you to become a programmer There are lots of good reasons to learn programming Programming is a fundamental part of computer science and is, therefore, important to anyone interested

Ngày tải lên: 25/03/2017, 17:07

... Chapter 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, D Mickunas, ... 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     Mutation • An ... class type • To create instances of the class using constructors • To send messages to instances of the class by invoking class instance methods • To know the class public interface – instance method

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 ... 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 correctness of loops • ... entry and computer animation     while Loop • Repeated executes body of the loop which can be a single or compound statement • A while loop will execute as long as its condition is true • An infinite

Ngày tải lên: 11/01/2020, 18:43

... 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 ... 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.*; ... interfaces (GUI’s) java. io Classes for input and output java. lang Basic language classes like Math (always available in any Java program) java. net Classes for networking   java. util   Useful

Ngày tải lên: 11/01/2020, 18:45

... 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: • introduce recursion as a programming ... structure and recursive implementations for several of its methods • present programs for drawing two types of fractal curves Recursion • Basic problem solving technique is to divide a problem into ... technique • show how recursion can be used to simplify the design of complex algorithms • present several well known recursive algorithms (e.g quicksort, merge sort, Guaussian elmination) • introduce

Ngày tải lên: 11/01/2020, 18:46

... events can be used to build Trang 3 Abstract 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 ... Trang 2 Chapter Preview In this chapter we will: introduce event driven programming show how a program can respond to mouse events (e.g clicks and mouse movements) demonstrate how to implement ... basic Java runtime libraries ¢ Even though this chapter is labeled optional, itis not possible to be a complete Java Trang 4 Java Events Events are occurrences outside of the program to which

Ngày tải lên: 11/01/2020, 18:47

... Texttfields, Buttons, and Labels) show how Java programs can be made to react to user actions on Java graphical components Trang 3 Frames e A frame is a window with a title bar and a border e ... fixed size (e.g two rows and three columns) — Components are placed in the grid left to right and top to bottom BorderLayout — Frame is divided into north, south, east, west, and center — Components ... ¢ To display a text link to another web page <A HREF="“jojo.html”>Josephine</A> ¢ To display a picture link to another web page Trang 35 Applet Tag and HTML ¢ To include a Java

Ngày tải lên: 11/01/2020, 19:02

... Chapter Classes and Methods I Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold ... that 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   Program ... be followed by any number (including 0) of letters and digits – The characters $ and _ are considered letters – Java identifier names are case sensitive – May not duplicate a Java keyword (e.g

Ngày tải lên: 11/01/2020, 19:06

... Chapter One-Dimensional Arrays Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter ... elements A[0] A[n-1] and call it A[min] • 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] ... When an array is passed as an argument to a method, what is passed is a pointer to the array, not a new array (arrays are passed by reference) • This means that if the method makes changes to the

Ngày tải lên: 11/01/2020, 19:27

... Trang 1 Chapter 1 What is Programming? Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by Trang 2 Chapter Preview In this ... messages An object is an instance of a class Trang 8 Object-Oriented Programming and Java ¢ The use of OOP in Java Is pervasive — easy to create multiple objects of the same type — easy to create ... machine language or Java Bytecode using an compiler (e.g Javac) Use an interpreter to execute the compiled program (e.g Java) Trang 21 Errors Debugging \s the process of detecting and fixing

Ngày tải lên: 11/01/2020, 19:29

... It is legal to assign a char to an int variable int i = ‘a’; // assigns 97 to i • It is legal to assign an int to an char variable char c = 97; // assigns ‘a’ to c • It is possible to perform ... 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   ... defined in the java. lang package • Unlike other Java classes String has literals and a defined operation • Examples String prompt = “Enter an integer:”; String t1 = ? ?To be “, t2 = “or not to be”; out.print(t1

Ngày tải lên: 11/01/2020, 20:03

... Chapter 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 ... of two-dimensional arrays to represent grids of information • show how computer graphics are generated using pixels     Nested for Loops • Nested loops frequently used to process twodimensional

Ngày tải lên: 11/01/2020, 20:21

... 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 ... Chapter 15 Text 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 ... said to wrap class Y if: Y is a concrete (not abstract) class W’s constructor takes Y as an argument and stores a local copy of Y W reimplements all of Y’s methods • A wrapper can wrap a class and

Ngày tải lên: 11/01/2020, 20:25

... 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

... potatoes, green beans }, { stuffing, green beans, mashed potatoes }, { mashed potatoes, stuffing, green beans }, { mashed potatoes, green beans, stuffing }, { green beans, stuffing, mashed potatoes }, and { ... for the left hand and, for each such choice, there are three ways to choose a ring for the right hand. Hence, there are 4 ·3 = 12 ways to choose a ring for each hand. This is an instance of a general ... with an example. Example 2 Suppose that each gemstone in Example 1 has been mount- ed on a ring. You desire to wear one of these rings on your left hand and another on your right hand. How many...

Ngày tải lên: 16/01/2014, 16:33

... yell at Richard to bid his friend stop. For some reason, he has to go upstairs to turn off the machine (although it appears to be fully portable and self-contained) and this takes an inordinate ... unpleasant ones are more likely to awaken us and tilt the scales towards negative emotion. A major disadvantage of sleep lab reports is that they are very expensive to obtain and tend to come ... caused by toxicity (alcohol and drugs), anoxia (inadequate supply of oxygen to the brain caused by circulation deficiencies), and acute head trauma. Jung said, 'Let the dreamer awake and you...

Ngày tải lên: 24/01/2014, 08:20

... contestants were Trace Adkins, a popular country music star and wonderful person to work with and for, and Piers Morgan, a former British tabloid editor and judge on America’s Got Talent. An important lesson ... Project managers must have knowledge and skills in all nine of these areas. Project Management Tools and Techniques Thomas Carlyle, a famous historian and author, stated, “Man is a tool-using animal. Without ... projects continues to increase, and the profession of project management continues to expand and mature. Many colleges, universities, and companies now offer courses related to various aspects of...

Ngày tải lên: 18/02/2014, 11:20