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Java Web Services

The Java Web Services course is designed to provide a good level of understanding of Web Services and their place in the application stack, using modern Java technologies.  With close attention to the practical issue of building SOAP and RESTful services into applications, delegates will practice creating, deploying, monitoring and using Java Web Services and gain a broad understanding of the Java Web Services landscape.

Who will the Course Benefit?

Anyone who needs to create, manipulate, use and understand Java Web Services within a SOA environment.

Learning Objectives

The delegate will learn and acquire skills as follows:

  • Creating, deploying and monitoring SOAP and RESTful web services
  • Modifying and deploying a web service's WSDL
  • Developing code-first web services Creating contract-first web services from WSDL
  • Writing REST web services
  • Building secure SOAP and REST clients
  • Using modern Java APIs

Pre-Requisites

Java Programming 2

Course Content

DAY 1

Course Introduction

  • Administration and Course Materials
  • Course Structure and Agenda
  • Delegate and Trainer Introductions

Session 1: SOA EXPLAINED

  • Designing an SOA Architecture
  • Implementing SOAs with Web Services
  • Web Services Overview
  • Java APIs for Web Services

Session 2: XML SUPPORTING WEB SERVICES

  • XML Basics
  • XML Schema
  • XML Namespaces
  • XPath and XSLT

Session 3: JAVA API'S FOR XML PARSING AND TRANSFORMATION

  • SAX
  • DOM
  • StAX

Session 4: SOAP AND WSDL

  • Introducing SOAP
  • Structure of SOAP messages
  • WSDL
  • Defining Web Service Interfaces
  • SoapUI
  • SAAJ

Java Web Services Training Course

Course Contents - DAY 2

Session 5: WEB SERVICES WITH JAX-WS

  • JAX-WS POJO Annotations
  • Configuring and Deploying Web Services

Session 6: IMPLEMENTING JAVA SOAP CLIENTS

  • Generating Client Artifacts from WSDL
  • Message Monitoring
  • Authenticating and Authorising Clients

Session 7: JAVA ARCHITECTURE FOR XML BINDING (JAXB)

  • Mapping XML with JAXB
  • Converting Java Arguments with JAXB and JAX-RS

Session 8: RESTFUL WEB SERVICES

  • The REST Architectural style
  • Comparing SOAP and RESTful Web Services

Java Web Services Training Course

Course Contents - DAY 3

Session 9: RESTFUL WEB SERVICES WITH JAX-RS

  • Adding JAX-RS Annotations to a POJO
  • Using HTTP Request Headers
  • Deploying a JAX-WS Service
  • Interacting with Request URLs
  • Mapping URLs to Java Classes and Methods
  • Binding URL Components to Method Arguments

Session 10: WS SPECIFICATIONS

  • Web Services Interoperability Technology (WSIT)
  • WSIT Overview
  • WSIT Binary Attachment Scheme (MTOM/XOP)
  • WS-Reliable Messaging

Session 11: SUPPORTING AJAX CLIENTS

  • Handling JavaScript Object Notation (JSON)
  • JSON with RESTful Services
  • Interpreting a JSON Message
  • JSON Generation with JAXB Annotations
  • JSON Return Types from Java Methods

Session 12: WEB SERVICES SECURITY

  • WSIT Security
  • Web Services Security - Jersey
  • HTTP Basic Authentication
  • Secure Message Transmission with SSL/TLS
  • Client Authentication and Authorisation

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