Java Database Connectivity

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Overview/Description

To describe database connectivity issues in the context of the J2EE platform and to outline how to use the core and extension JDBC APIs

Target Audience

Java developers who wish to gain an understanding of J2EE's support technologies, including JDBC, RMI, JMS, JNDI and CORBA; business analysts, system architects, technical managers, and technology evaluators who are interested in gaining an overview of enterprise development technologies

Prerequisites

A good working knowledge of the Java language, specifically the Java 2 Standard Edition development kit APIs; familiarity with distributed component development concepts and relational database technology would be an advantage

Expected Duration

5:20 Hours

Objectives:

• Describe how to handle SQL exceptions and warnings when issuing database requests.
• Use JDBC to execute statements on a database to insert and update information and to run a query to obtain a result set.
• Outline useful techniques for working with result sets.
• Outline how to use prepared statements to improve database efficiency.
• Describe how to code prepared statements.
• Describe how to use stored procedures to increase database performance.
• Describe JBDC concepts and features.
• Describe transaction properties and explain how to manage transactions.
• Describe the JDBC architecture.
• Code a transactional update.
• Describe the issues involved in selecting a JDBC driver to suit a particular application architecture.
• Outline how to use the JTA in a distributed transaction system.
• Describe the core and extension JDBC API packages.
• Describe the issues involved in using connection pooling to improve database performance.
• Describe the methods available to connect to a database using JDBC.
• Issue database requests.

Developing EJBs

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Overview/Description

To describe the Enterprise JavaBean (EJB) component model and to explain how to create EJBs

Target Audience

Java developers interested in Enterprise JavaBeans and how they can be used to develop enterprise-class applications; business analysts, system architects, technical managers, and technology evaluators interested in gaining an overview of enterprise development technologies

Prerequisites

A working knowledge of the Java language, specifically the Java 2 Standard Edition development kit APIs; familiarity with object-oriented analysis and design techniques, distributed component development concepts, and server-side development would be useful

Expected Duration

4:40 Hours

Objectives:

• Describe how to create an implementation class, complete with business methods for a session bean.
• Create a simple stateful session bean.
• Describe the properties of an entity bean, including the life cycle and persistence mechanisms.
• Outline the steps involved in creating an entity bean using bean-managed persistence.
• Create the remote interface, remote home interface, and bean implementation class for a BMP entity bean.
• Discuss server-side component architectures and software components.
• Outline the features of the Enterprise JavaBean (EJB) server-side component model.
• Outline the three component types of Enterprise JavaBeans (EJBs).
• Describe the services provided to Enterprise JavaBeans (EJBs) by the EJB container.
• Provide an overview of the uses and capabilities of session beans.
• Define the characteristics of the component and home interfaces of a session bean.

Java 2 Security Features

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Overview/Description

To explain the use of objects and how to create classes in Java

Target Audience

Programmers wishing to learn the fundamentals of the Java language; more experienced Java programmers studying for the Sun Certified Programmer for the Java 2 Platform exam

Prerequisites

Some knowledge of programming principles; experience in another programming language (e.g. Visual Basic, C, C++) would be useful

Expected Duration
4:50 Hours

Objectives:

• Create a simple object-oriented application.
• Explain the function of packages in Java, and show how to import packages in a Java source file.
• Use Java's access modifiers to specify which code can access their classes, variables, and methods.
• Explain how to extend a Java class.
• Create a class that extends another Java class.
• Correctly use class and instance members in their code.
• Describe software objects and classes, and outline the benefits of an object-oriented programming approach.
• Use Java's final and abstract modifiers.
• Outline the principles of inheritance in Java, including what is meant by polymorphism.
• Explain Java interfaces, and create a class that implements an interface.
• Declare, instantiate, and use objects.
• Create inner classes, static inner classes, local inner classes, and anonymous inner classes.
• Describe the function of the main method in a Java application, including the use of command-line arguments.
• Create a Java class, including its methods, constructors, and variables.
• Outline how Java's garbage collection system works, and be able to explicitly make objects available for collection.

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