Java Quick Syntax Reference by Olsson, Mikael -- Read -- Imperial Library of Trantor

Index

Cover Title Copyright Contents at a Glance Contents About the Author Introduction Chapter 1: Hello World

Installing Creating a project Hello world Code hints

Chapter 2: Compile and Run

Running from the IDE Running from a console window Comments

Chapter 3: Variables

Data types Declaring variables Assigning variables Using variables Integer types Floating-point types Char type Boolean type Variable scope Anonymous block

Chapter 4: Operators

Arithmetic operators Assignment operators Combined assignment operators Increment and decrement operators Comparison operators Logical operators Bitwise operators Operator precedence

Chapter 5: String

Combining strings Escape characters String compare StringBuffer class

Chapter 6: Arrays

Array declaration Array allocation Array assignment Multi-dimensional arrays ArrayList class

Chapter 7: Conditionals

If statement Switch statement Ternary operator

Chapter 8: Loops

While loop Do-while loop For loop Foreach loop Break and continue Labeled block

Chapter 9: Methods

Defining methods Calling methods Method parameters Return statement Method overloading Passing arguments

Chapter 10: Class

Object creation Accessing object members Constructor This keyword Constructor overloading Constructor chaining Initial field values Default constructor Null Default values Garbage collector

Chapter 11: Static

Accessing static members Static methods Static fields Static initialization blocks Initialization blocks

Chapter 12: Inheritance

Object Upcasting Downcasting Instanceof operator

Chapter 13: Overriding

Overriding members Override annotation Hiding members Preventing method inheritance Accessing overridden methods Calling parent constructor

Chapter 14: Packages and Import

Import specific class Import package Import static

Chapter 15: Access Levels

Private access Package-private access Protected access Public access Top-level access Nested class access Access level guideline

Chapter 16: Constants

Local constants Constant fields Constant method parameters Compile-time and run-time constants Constant guideline

Chapter 17: Interface

Interface members Interface example Functionality interface Class interface Interface classes

Chapter 18: Abstract

Abstract class example Abstract classes and interfaces Abstract class and interface guideline

Chapter 19: Enum

Enum example Enum class

Chapter 20: Exception Handling

Try-catch Catch block Finally block Throwing exceptions Checked and unchecked exceptions Exception hierarchy

Chapter 21: Boxing and Unboxing

Autoboxing and autounboxing Primitive and wrapper guideline

Chapter 22: Generics

Generic classes Generic methods Calling generic methods Generic interfaces Generic type parameters Generic variable usages Bounded type parameters Generics and Object

Index

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