Autore	Savitch Walter J. <1943->
Edizione	[Seventh, Global edition.]
Pubbl/distr/stampa	Boston : , : Pearson, , [2015]
Descrizione fisica	1 online resource (1,024 pages) : illustrations
Disciplina	005.133
Collana	Always Learning
Soggetto topico	Java (Computer program language)
ISBN	1-292-06989-9
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Cover -- Preface for Instructors -- Preface for Students -- Acknowledgments -- Dependency Chart -- Brief Contents -- Contents -- Chapter 1: Introduction to Computers and Java -- 1.1 Computer Basics -- Hardware and Memory -- Programs -- Programming Languages, Compilers, and Interpreters -- Java Bytecode -- Class Loader -- 1.2 A Sip of Java -- History of the Java Language -- Applications and Applets -- A First Java Application Program -- Writing, Compiling, and Running a Java Program -- 1.3 Programming Basics -- Object-Oriented Programming -- Algorithms -- Testing and Debugging -- Software Reuse -- 1.4 Graphics Supplement -- A Sample Graphics Applet -- Size and Position of Figures -- Drawing Ovals and Circles -- Drawing Arcs -- Running an Applet -- Chapter Summary -- Chapter 2: Basic Computation -- 2.1 Variables and Expressions -- Variables -- Data Types -- Java Identifiers -- Assignment Statements -- Simple Input -- Simple Screen Output -- Constants -- Named Constants -- Assignment Compatibilities -- Type Casting -- Arithmetic Operators -- Parentheses and Precedence Rules -- Specialized Assignment Operators -- Case Study: Vending Machine Change -- Increment and Decrement Operators -- More About the Increment and Decrement Operators -- 2.2 The Class String -- String Constants and Variables -- Concatenation of Strings -- String Methods -- String Processing -- Escape Characters -- The Unicode Character Set -- 2.3 Keyboard and Screen I/O -- Screen Output -- Keyboard Input -- Other Input Delimiters (Optional) -- Formatted Output with printf (Optional) -- 2.4 Documentation and Style -- Meaningful Variable Names -- Comments -- Indentation -- Using Named Constants -- 2.5 Graphics Supplement -- Style Rules Applied to a Graphics Applet -- Creating a Java GUI Application with the JFrame Class -- Introducing the Class JOptionPane. Reading Input as Other Numeric Types -- Programming Example: Change-Making Program with Windowing I/O -- Chapter Summary -- Chapter 3: Flow of Control: Branching -- 3.1 The if-else Statement -- The Basic if-else Statement -- Boolean Expressions -- Comparing Strings -- Nested if-else Statements -- Multibranch if-else Statements -- Programming Example: Assigning Letter Grades -- Case Study: Body Mass Index -- The Conditional Operator (Optional) -- The exit Method -- 3.2 The Type boolean -- Boolean Variables -- Precedence Rules -- Input and Output of Boolean Values -- 3.3 The switch Statement -- Enumerations -- 3.4 Graphics Supplement -- Specifying a Drawing Color -- A Dialog Box for a Yes-or-No Question -- Chapter Summary -- Chapter 4: Flow of Control: Loops -- 4.1 Java Loop Statements -- The while Statement -- The do-while Statement -- Programming Example: Bug Infestation -- Programming Example: Nested Loops -- The for Statement -- Declaring Variables Within a for Statement -- Using a Comma in a for Statement (Optional) -- The for-each Statement -- 4.2 Programming With Loops -- The Loop Body -- Initializing Statements -- Controlling the Number of Loop Iterations -- Case Study: Using a Boolean Variable to End a Loop -- Programming Example: Spending Spree -- The break Statement and continue Statement in Loops (Optional) -- Loop Bugs -- Tracing Variables -- Assertion Checks -- 4.3 Graphics Supplement -- Programming Example: A Multiface Applet -- The drawString Method -- Chapter Summary -- Chapter 5: Defining Classes and Methods -- 5.1 Class and Method Definitions -- Class Files and Separate Compilation -- Programming Example: Implementing a Dog Class -- Instance Variables -- Methods -- Defining void Methods -- Defining Methods That Return a Value -- Programming Example: First Try at Implementing a Species Class -- The Keyword this -- Local Variables. Blocks -- Parameters of a Primitive Type -- 5.2 Information Hiding and Encapsulation -- Information Hiding -- Precondition and Postcondition Comments -- The public and private Modifiers -- Programming Example: A Demonstration of Why Instance Variables Should Be Private -- Programming Example: Another Implementation of a Class of Rectangles -- Accessor Methods and Mutator Methods -- Methods Calling Methods -- Programming Example: A Purchase Class -- Encapsulation -- Automatic Documentation with javadoc -- UML Class Diagrams -- 5.3 Objects and References -- Variables of a Class Type -- Defining an equals Method for a Class -- Programming Example: A Species Class -- Boolean-Valued Methods -- Case Study: Unit Testing -- Parameters of a Class Type -- Programming Example: Class-Type Parameters Versus Primitive-Type Parameters -- 5.4 Graphics Supplement -- The Graphics Class -- Programming Example: Multiple Faces, but with a Helping Method -- The Graphics2D Class and the Java2DTM API -- The init Method -- Adding Labels to an Applet -- Chapter Summary -- Chapter 6: More About Objects and Methods -- 6.1 Constructors -- Defining Constructors -- Calling Methods from Constructors -- Calling a Constructor from Other Constructors (Optional) -- 6.2 Static Variables and Static Methods -- Static Variables -- Static Methods -- Dividing the Task of a main Method into Subtasks -- Adding a main Method to a Class -- The Math Class -- Wrapper Classes -- 6.3 Writing Methods -- Case Study: Formatting Output -- Decomposition -- Addressing Compiler Concerns -- Testing Methods -- 6.4 Overloading -- Overloading Basics -- Overloading and Automatic Type Conversion -- Overloading and the Return Type -- Programming Example: A Class for Money -- 6.5 Information Hiding Revisited -- Privacy Leaks -- 6.6 Enumeration as a Class -- 6.7 Packages -- Packages and Importing. Package Names and Directories -- Name Clashes -- 6.8 Graphics Supplement -- Adding Buttons -- Event-Driven Programming -- Programming Buttons -- Programming Example: A Complete Applet with Buttons -- Adding Icons -- Changing Visibility -- Programming Example: An Example of Changing Visibility -- Chapter Summary -- Chapter 7: Arrays -- 7.1 Array Basics -- Creating and Accessing Arrays -- Array Details -- The Instance Variable length -- More About Array Indices -- Initializing Arrays -- 7.2 Arrays in Classes and Methods -- Case Study: Sales Report -- Indexed Variables as Method Arguments -- Entire Arrays as Arguments to a Method -- Arguments for the Method main -- Array Assignment and Equality -- Methods That Return Arrays -- 7.3 Programming with Arrays and Classes -- Programming Example: A Specialized List Class -- Partially Filled Arrays -- 7.4 Sorting and Searching Arrays -- Selection Sort -- Other Sorting Algorithms -- Searching an Array -- 7.5 Multidimensional Arrays -- Multidimensional-Array Basics -- Multidimensional-Array Parameters and Returned Values -- Java's Representation of Multidimensional Arrays -- Ragged Arrays (Optional) -- Programming Example: Employee Time Records -- 7.6 Graphics Supplement -- Text Areas and Text Fields -- Programming Example: A Question-and-Answer Applet -- The Classes JTextArea and JTextField -- Drawing Polygons -- Chapter Summary -- Chapter 8: Inheritance, Polymorphism, and Interfaces -- 8.1 Inheritance Basics -- Derived Classes -- Overriding Method Definitions -- Overriding Versus Overloading -- The final Modifier -- Private Instance Variables and Private Methods of a Base Class -- UML Inheritance Diagrams -- 8.2 Programming with Inheritance -- Constructors in Derived Classes -- The this Method-Again -- Calling an Overridden Method -- Programming Example: A Derived Class of a Derived Class. Another Way to Define the equals Method in Undergraduate -- Type Compatibility -- The Class Object -- A Better equals Method -- 8.3 Polymorphism -- Dynamic Binding and Inheritance -- Dynamic Binding with toString -- 8.4 Interfaces and Abstract Classes -- Class Interfaces -- Java Interfaces -- Implementing an Interface -- An Interface as a Type -- Extending an Interface -- Case Study: Character Graphics -- Case Study: The Comparable Interface -- Abstract Classes -- 8.5 Graphics Supplement -- The Class JApplet -- The Class JFrame -- Window Events and Window Listeners -- The ActionListener Interface -- What to Do Next -- Chapter Summary -- Chapter 9: Exception Handling -- 9.1 Basic Exception Handling -- Exceptions in Java -- Predefined Exception Classes -- 9.2 Defining Your Own Exception Classes -- 9.3 More About Exception Classes -- Declaring Exceptions (Passing the Buck) -- Kinds of Exceptions -- Errors -- Multiple Throws and Catches -- The finally Block -- Rethrowing an Exception (Optional) -- Case Study: A Line-Oriented Calculator -- 9.4 Graphics Supplement -- Exceptions in GUIs -- Programming Example: A JFrame GUI Using Exceptions -- Chapter Summary -- Chapter 10: Streams, File I/O, and Networking -- 10.1 An Overview of Streams and File I/O -- The Concept of a Stream -- Why Use Files for I/O? -- Text Files and Binary Files -- 10.2 Text-File I/O -- Creating a Text File -- Appending to a Text File -- Reading from a Text File -- 10.3 Techniques for any File -- The Class File -- Programming Example: Reading a File Name from the Keyboard -- Using Path Names -- Methods of the Class File -- Defining a Method to Open a Stream -- Case Study: Processing a Comma-Separated Values File -- 10.4 Basic Binary-File I/O -- Creating a Binary File -- Writing Primitive Values to a Binary File -- Writing Strings to a Binary File -- Some Details About writeUTF. Reading from a Binary File.
Record Nr.	UNINA-9910154798903321