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Java SE7 Programming

This Java Programming training covers the core Application Programming Interfaces (API) you'll use to design object-oriented applications with Java. Expert Oracle University instructors will teach you how to write database programs with JDBC.

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Learning Objectives

  • Process strings using a variety of regular expressions
  • Create high-performing multi-threaded applications that avoid deadlock
  • Localize Java applications
  • Create applications that use the Java Collections framework
  • Implement error-handling techniques using exception handling
  • Implement input/output (I/O) functionality to read from and write to data and text files and understand advanced I/O streams
  • Manipulate files, directories and file systems using the JDK7 NIO.2 specification
  • Apply common design patterns and best practices
  • Create Java technology applications that leverage the object-oriented features of the Java language, such as encapsulation, inheritance, and polymorphism
  • Execute a Java technology application from the command line
  • Perform multiple operations on database tables, including creating, reading, updating and deleting using JDBC technology

Pre-Requisites

  • Experience with at least one programming language
  • Understand object-oriented principles
  • Basic understanding of database concepts and SQL syntax
  • Have completed the Java SE 7 Fundamentals course, or experience with the Java language - can create, compile and execute programs

Course Content

Java Platform Overview

  • Introductions
  • Course Schedule
  • Java Overview
  • Java Platforms
  • OpenJDK
  • Licensing
  • Java in Server Environments
  • The Java Community Process

Java Syntax and Class Review

  • Simple Java classes
  • Java fields, constructors and methods
  • Model objects using Java classes
  • Package and import statements

Encapsulation and Polymorphism

  • Encapsulation in Java class design
  • Model business problems with Java classes
  • Immutability
  • Subclassing
  • Overloading methods
  • Variable argument methods

Java Class Design

  • Access modifiers: private, protected and public
  • Method overriding
  • Constructor overloading
  • The instanceof operator
  • Virtual method invocation
  • Polymorphism
  • Casting object references
  • Overriding Object methods

Advanced Class Design

  • Abstract classes and type generalization
  • The static and final modifiers
  • Field modifier best practices
  • The Singleton design pattern
  • Designing abstract classes
  • Nested classes
  • Enumerated types

Inheritance with Java Interfaces

  • Java Interfaces
  • Types of Inheritance
  • Object composition and method delegation
  • Implementing multiple interfaces
  • The DAO design pattern

Generics and Collections

  • Generic classes and type parameters
  • Type inference (diamond)
  • Collections and generics
  • List, set and Map
  • Stack and Deque

String processing

  • String manipulation with StringBuilder and StringBuffer
  • Essential String methods
  • Text parsing in Java
  • Input processing with Scanner
  • Text output and formatting
  • Regular expressions with the Pattern and Matcher classes

Exceptions and Assertions

  • Exceptions categories
  • Standard Java Exception classes
  • Creating your own Exception classes
  • Using try-catch and the finally clause
  • Using try-with-resources and the AutoCloseable interface
  • The multi-catch feature
  • Best practices using exceptions
  • Assertions

I/O Fundamentals

  • I/O using Java
  • Reading the console input stream
  • Writing to the console
  • Using I/O Streams
  • Chaining I/O Streams
  • Channel I/O
  • Reading and writing objects using Serialization

File I/O with NIO 2

  • The Path interface
  • The Files class
  • Directory and File operations
  • Managing file system attributes
  • Reading, writing, and creating files
  • Watching for file system changes

Threading

  • Operating system task scheduling
  • Recognizing multithreaded environments
  • Creating multi-threaded solutions
  • Sharing data across threads
  • Synchronization and Deadlock
  • Immutable objects

Concurrency

  • Creating Atomic variables
  • Using Read-Write Locks
  • Thread-safe collections
  • Concurrenct synchronizers (Semaphore, Phaser, and others)
  • Executors and ThreadPools to concurrently schedule tasks
  • Parallelism and the Fork-Join framework

Database Application with JDBC

  • Layout of the JDBC API
  • JDBC divers
  • Queries and results
  • PreparedStatement and CallableStatement
  • Transactions
  • RowSet 1.1 RowSetProvider and RowSetFactory
  • The DAO Pattern and JDBC

Localization

  • Advantages of localization
  • Defining locale
  • Read and set locale using the Locale object
  • Resource bundles
  • Format messages, dates and numbers
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Online Courses

You may prefer an online course if you are looking for a flexible and cost-effective solution. Online courses allow you to study at your own pace, at a time that suits you.

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