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Java 4 API programming for HP NonStop Pathway environment


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At a glance

View schedule & enroll Sorted by: location or date
Course number U8558S
Length 1 day
Delivery method Virtual Instructor-Led Training (VILT)
Instructor-led training (ILT)
Onsite dedicated training (OST)
Price USD $600
CAD $720

Course overview

This 1-day lecture only course covers the usage of HP NonStop Java with DDL transaction, debugging, and coding client/server programs, accessing legacy Pathway applications. This course is intended for developers who will be creating applications for a NonStop system.


Before attending this course, students must have:

  • Concepts and facilities for HP NonStop systems course (U4147S)
  • Programming experiences of Java Language
  • Open System Services (OSS) for Guardian Developers course (U4159S) or
  • Open System Services (OSS) on HP NonStop servers for UNIX application developers (U4187S) or
  • Open System Services (OSS) application development and porting on HP NonStop servers (U5518S)
  • Pathway Application Programming I (U4189S)


  • System designers
  • Application developers
  • Support personnel

Ways to save

Benefits to you

  • ddl2java
  • Transactions
  • Java debugging
  • Pathsend API for Java
  • Pathway API for Java

Course outline


  • Usage of ddl2java
  • Classes generated
  • DDL/Java data type mappings
  • Using converted Java classes


  • Transactions in Java
  • The connection interface
  • JTS-JTA transactions
  • Java transaction API (JTA)
  • Transactions using JDBC/MX V30
  • Code example

Java debugging

  • Compiler settings
  • jdb commands
  • HP extensions
  • Sample debugging session
  • Debug a Java program

Pathsend API for Java

  • Tsmp server class
  • Data conversions for request/reply messages
  • Sending a request
  • Reading a reply

Pathway API for Java

  • Receive class
  • Receive info class
  • Context-free versus context-sensitive servers
  • Configure a Java Pathway Serverclass

Onsite-delivery equipment requirements

  • Overhead projection system for laptop computer

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