Creating Web Services Using Java Technology (CDJ-3111-EE5)

Course Length

9 hours

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Who Can Benefit

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Prerequisites

• Implement and deploy a Java EE platform application containing web-tier and Enterprise JavaBeans (EJB) components
• Assemble, deploy, and test a distributed Java platform technology application
• Use the Ant build environment (or other tool sets required by the labs)

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Skills Gained

• Identify the building blocks of web services
• Analyze the Java web services technology and platform
• Implement XML processing APIs
• Explain and monitor SOAP messages
• Apply SOAP With Attachments API for Java (SAAJ) in web services
• Explain the web services description language (WSDL) and create a WSDL file
• Recognize the role of a Service Registry
• Implement web services using Java API for XML Web Services (JAX-WS) technology
• Develop web service clients

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Related Courses

Before:

• Developing Applications for the Java EE Platform (CDJ-310-EE5)
• Web Services Infrastructure and Organizations (WJO-1114)
• Overview of XML (WJO-1115)
• Web Services Enabling Technologies (WJO-1118)
• Object-Oriented Analysis and Design Using UML (OO-226)

After:

• Designing Java Web Services (CDJ-4112-EE5)
• Developing Secure Java Web Services (DWS-4120-EE5)

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Course Content

Module 1 - Identifying the Building Blocks of Web Services

• Define a web service
• Explore the need for web services
• Identify the characteristics of a web service
• List the primary web service initiatives, specifications, and application programming interfaces (APIs)
• Recognize the Web Services Interoperability Organization (WS-I) Basic Profile and its importance to the web services community

Module 2 - Analyzing the Java Web Services Technology and Platform

• Deploy and test a web service as a servlet endpoint
• Deploy and test a web service as an Enterprise JavaBeans (EJB) component endpoint
• Run client applications that consume a web service

Module 3 - Applying XML Processing APIs

• Apply Java Architecture for XML Binding (JAXB) in a REST-based web service
• Apply Simple API for XML (SAX) to format the output of a REST-based web service

Module 4 - Examining SOAP Messages

• Examine various SOAP messages
• Monitor SOAP messages being transmitted from a web service to a client and review SOAP fault messages

Module 5 - Developing Web Services Using the SOAP With Attachments API for Java (SAAJ)

• Create a web service using SOAP with Attachments API for Java (SAAJ)
• Consume a SAAJ-based web service

Module 6 - Explaining the Web Services Description Language (WSDL)

• Identify the abstract model and concrete model of a WSDL file
• Create a WSDL file to describe a web service

Module 7 - Recognizing the Role of Service Registry

• Describe the purpose of a service registry
• Describe Universal Description, Discovery, and Integration (UDDI)
• Describe electronic business XML(ebXML)
• Identify the features of the ebXML registry
• Use the Java API for XML Registries (JAXR) to access an ebXML registry
• Describe the JAXR API

Module 8 - Implementing Web Services Using Java API for XML Web Services (JAX-WS) Technology

• Create a web service from a WSDL file
• Create a JAX-WS web service as a servlet endpoint
• Create a JAX-WS web service as an EJB component endpoint

Module 9 - Developing Web Service Clients

• Create a JAX-WS web-service client using a Dynamic Proxy
• Enable a web application to consume a JAX-WS-based web service

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