Introduction to Java Batch (JSR 352)

Java Training Overview

Java Batch, as specified in the JSR 352 spec, is part of the Java EE platform. It is a sophisticated and capable framework for running batch jobs in enterprise environments. This course covers all the, sometimes complex, details of setting up and using the framework. It includes setup and configuration of the framework, and how to write simple and more complex batch jobs.

This course is hands on with labs to reinforce all the important concepts. It will enable you to create batch jobs with Java Batch, and give you an understanding of the important concepts and technology in a very short time

Java Training Skills Gained

  • Understand the needs that Java Batch fulfills
  • Understand the Java Batch architecture
  • Set up and configure a Java Batch system
  • Write steps and jobs
  • Create multi-step jobs, and multi-processor steps
  • Understand ItemReaders and ItemWriters
  • Use ItemReaders and ItemWriters to read flat files
  • Use ItemReaders and ItemWriters for database access
  • Be familiar with transaction characteristics and restarts in Batch systems
  • Be familiar with Java Batch support for Scalability / Large Data Sets
  • Be aware of more advanced Java Batch capabilities
Hands-On

many hands-on labs (minimum 50% of course)

Prerequisites

Working knowledge of Java programming, including use of inheritance, interfaces, and exceptions

Java Training Course Duration

2 Days

Java Training Course outline

Session 1: JavaEE Review

  • Java EE Architecture Overview
  • Java EE Building Blocks
Session 2: Introduction to Java Batch / JSR 352
  • Overview and Architecture
  • Java Batch Hello World
  • Item-Oriented Steps
  • Additional Configuration Details
Session 3: Readers and Writers
  • Overview
  • Flat File
  • Database
  • Transactions and Restarts
Session 4: Scalability / Processing Large Data Sets
  • Single-Process
    • Parallel Steps
  • Multi-Process
    • Partitioning

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