Think Java

Allen B. Downey

Version 5.1.2

• Preface
  • Contributors List
• Contents
• The way of the program
  • What is a programming language?
  • What is a program?
  • What is debugging?
  • Formal and natural languages
  • The first program
  • Glossary
  • Exercises
• Variables and types
  • More printing
  • Variables
  • Assignment
  • Printing variables
  • Keywords
  • Operators
  • Order of operations
  • Operators for Strings
  • Composition
  • Glossary
  • Exercises
• Void methods
  • Floating-point
  • Converting from double to int
  • Math methods
  • Composition
  • Adding new methods
  • Classes and methods
  • Programs with multiple methods
  • Parameters and arguments
  • Stack diagrams
  • Methods with multiple parameters
  • Methods that return values
  • Glossary
  • Exercises
• Conditionals and recursion
  • The modulus operator
  • Conditional execution
  • Alternative execution
  • Chained conditionals
  • Nested conditionals
  • The return statement
  • Type conversion
  • Recursion
  • Stack diagrams for recursive methods
  • Glossary
  • Exercises
• GridWorld: Part 1
  • Getting started
  • BugRunner
  • Exercises
• Value methods
  • Return values
  • Program development
  • Composition
  • Overloading
  • Boolean expressions
  • Logical operators
  • Boolean methods
  • More recursion
  • Leap of faith
  • One more example
  • Glossary
  • Exercises
• Iteration and loops
  • Multiple assignment
  • The while statement
  • Tables
  • Two-dimensional tables
  • Encapsulation and generalization
  • Methods and encapsulation
  • Local variables
  • More generalization
  • Glossary
  • Exercises
• Strings and things
  • Characters
  • Length
  • Traversal
  • Run-time errors
  • Reading documentation
  • The indexOf method
  • Looping and counting
  • Increment and decrement operators
  • Strings are immutable
  • Strings are incomparable
  • Glossary
  • Exercises
• Mutable objects
  • Packages
  • Point objects
  • Instance variables
  • Objects as parameters
  • Rectangles
  • Objects as return types
  • Objects are mutable
  • Aliasing
  • null
  • Garbage collection
  • Objects and primitives
  • Glossary
  • Exercises
• GridWorld: Part 2
  • Termites
  • Langton’s Termite
  • Exercises
• Create your own objects
  • Class definitions and object types
  • Time
  • Constructors
  • More constructors
  • Creating a new object
  • Printing objects
  • Operations on objects
  • Pure functions
  • Modifiers
  • Fill-in methods
  • Incremental development and planning
  • Generalization
  • Algorithms
  • Glossary
  • Exercises
• Arrays
  • Accessing elements
  • Copying arrays
  • Arrays and objects
  • for loops
  • Array length
  • Random numbers
  • Array of random numbers
  • Counting
  • The histogram
  • A single-pass solution
  • Glossary
  • Exercises
• Arrays of Objects
  • The Road Ahead
  • Card objects
  • The printCard method
  • The sameCard method
  • The compareCard method
  • Arrays of cards
  • The printDeck method
  • Searching
  • Decks and subdecks
  • Glossary
  • Exercises
• Objects of Arrays
  • The Deck class
  • Shuffling
  • Sorting
  • Subdecks
  • Shuffling and dealing
  • Mergesort
  • Class variables
  • Glossary
  • Exercises
• Object-oriented programming
  • Programming languages and styles
  • Object methods and class methods
  • The toString method
  • The equals method
  • Oddities and errors
  • Inheritance
  • The class hierarchy
  • Object-oriented design
  • Glossary
  • Exercises
• GridWorld: Part 3
  • ArrayList
  • Interfaces
  • public and private
  • Game of Life
  • LifeRunner
  • LifeRock
  • Simultaneous updates
  • Initial conditions
  • Exercises
• Graphics
  • Java 2D Graphics
  • Graphics methods
  • Coordinates
  • Color
  • Mickey Mouse
  • Glossary
  • Exercises
• Input and Output in Java
  • System objects
  • Keyboard input
  • File input
  • Catching exceptions
• Program development
  • Strategies
  • Failure modes
• Debugging
  • Syntax errors
  • Run-time errors
  • Logic errors
• Index

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