Principles of Software Construction
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Principles of Software Construction

About the Book

About the Author

Table of Contents

  • Introduction to Java
    • An Introduction to Java
      • Objectives of CPEN 221
      • Objectives for this Reading
      • What is Java?
      • Java Programs and the JVM
      • Hello World! in Java
      • Of Classes and Objects
  • Static Checking, Testing and Code Reviews
    • Static Checking
      • Objectives for This Reading
      • Hailstone Sequence
      • Types
      • Static Typing
      • Static Checking, Dynamic Checking, No Checking
      • The Goal of CPEN 221
      • Why we use Java in this course
    • Testing and Code Review
      • Validation
      • Putting on Your Testing Hat
      • Test-first Programming
      • Why Software Testing is Hard
      • Choosing Test Cases by Partitioning
      • Blackbox and Whitebox Testing
      • Automated Testing and Regression Testing
      • Code Review
      • Smelly Example #1
      • Smelly Example #2
      • Smelly Example #3
      • Summary
  • Specifications
    • Need for Specifications
      • Why Specifications?
      • The Role of a Specification
      • The Structure of a Specification
      • Testing and Specifications
      • Specifications for Mutating Methods
    • Exceptions
      • Exceptions for Signalling Bugs
      • Exceptions for Special Results
      • Checked and Unchecked Exceptions
      • Throwable Hierarchy
      • Exception Design Considerations
      • Abuse of Exceptions
      • Test Yourself
    • Designing Specifications
      • Deterministic vs. Underdetermined specs
      • Declarative vs. operational specs
      • Stronger vs. Weaker Specifications
      • Diagramming Specifications
      • Designing Good Specifications
      • Precondition or Postcondition?
      • About Static vs. Instance methods
      • Summary
  • Debugging
    • How To Avoid Debugging
      • Objectives
      • First Defense: Make Bugs Impossible
      • Second Defense: Localize Bugs
      • Assertions
      • What to Assert
      • What Not to Assert
      • Incremental Development
      • Modularity & Encapsulation
      • Summary
      • Test Yourself
    • How to Debug
      • Instance Diagrams
      • Debug Systematically
      • Fix the Bug
      • Summary
    • Mutability and Immutability
      • Risks of Mutation
      • Specifications for mutating methods
      • Iterating over arrays and lists
      • Mutation undermines an iterator
      • Mutation and contracts
      • Useful immutable types
      • Summary
  • Abstract Data Types
    • Abstract Data Types
      • What Abstraction Means
      • User-Defined Types
      • Classifying Types and Operations
      • Designing an Abstract Type
      • Representation Independence
      • Why Interfaces?
      • Testing an Abstract Data Type
      • Invariants
      • Immutability
      • How to Establish Invariants
      • Summary
    • Rep Invariants and Abstraction Functions
      • Rep Invariant and Abstraction Function
      • Checking the Rep Invariant
      • Summary
    • Interfaces
      • Interfaces
      • Example: MyString
      • Example: Set
    • Subtypes
      • Subtyping
      • Subclassing
      • Subtyping vs. Subclassing
      • Summary
      • Test Yourself
    • Equality
      • Abstraction Function and Equality
      • Three Ways to Regard Equality
      • vs. equals()
      • Equality of Immutable Types
      • The Object Contract
      • Equality of Mutable Types
      • The Final Rule for equals and hashCode()
      • Expressing Ordering
      • Summary
  • Notes

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