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New Features of Java 5, 6 and 7

Price
1,170 USD
2 Days
EJCJ-371
Classroom Training, Online Training
Oracle

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Course Description

Overview

This New Features of Java 5, 6 and 7 course is designed for programmers that are already familiar with the Java language but would like to take advantage of the enhancements and new features available in Java.

Hands-on lab exercises provide practice and guidance on using these new features.
 

Objectives

Upon completion of the New Features of Java 5, 6, and 7 courses, students will be able to:
  • Utilize auto-boxing
  • Effectively use generics to define type-safe containers
  • Utilize Enums and static imports
  • Simplify processing of arrays and containers by using enhanced for-loop syntax
  • Utilize variable argument lists
  • Understand and use existing Java Annotations
  • Create custom Annotations
  • Understand the benefits in upgrading developer environments to Java SE 6
  • Make use of the light-weight platform for web services, right out of the box
  • Employ JDBC annotations as a new way of building Data Access Objects (DAO)
  • Understand the new Common Scripting Language Framework for integrating various Scripting Languages into the Java Platform
  • Use the New file system API (NIO 2.0)

Audience

  • Programmers

Prerequisites

    • Reasonable Java coding experience

Topics

  • Autoboxing
    • Traditional box and unboxing with wrapper classes
    • Boxing and unboxing
    • Disadvantages of autoboxing
    • NullPointerException while unboxing
  • Understanding and using generics
    • Legacy Collection Classes Generic type declaration
    • Working with generics
    • Generic constructors
    • Wildcard capture
    • Overloading and overriding
    • Erasure at runtime
  • Working with enumerations
    • Old style Enumerated type idiom
    • Ambiguities with old style enumerated type
    • What and why of enumerations
    • Creating an enumeration
    • Advanced Enumerated types
  • Static imports
    • Purpose of static imports
    • Proper practice using static imports
    • Advantages and disadvantages of static imports
  • Enhanced for loop
    • Compare the traditional for loop vs. enhanced for-loop
    • Using enhanced for-loop
    • Understand the advantages and disadvantages of the enhanced for-loop
    • Create nested enhanced for-loops
  • Varargs
    • Old style variable parameter passing with arrays
    • Using varargs
    • Understand varargs syntax and rules
    • Varargs and overloading
    • Understand ambiguities with varargs and overloading
  • Annotations
    • Introduction and usage
    • Declaring and applying annotations
    • Restricting annotation applicability
    • Retention policies
  • Java 6 Features
    • Common Annotations
    • Integrated Web Services
      • New Client and Core Java Architecture for XML-Web Services (JAX-WS) 2.0 APIs
    • Java Compiler API
    • Increased Developer Productivity
      • JDBC 4.0
    • Scripting Language Support
      • New framework and API for scripting languages
    • Pluggable Annotation Processing API
    • Streaming API for XML
  • Java 7 Features
    • IO and New IO
    • Networking
    • Concurrency Utilities
    • Rich Internet Applications (RIA)
    • Java 2D
    • Java XML – JAXP, JAXB and JAX-WS
    • Internationalization
    • Java.lang.Package
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