Examples

The data-integration/samples/transformations directory contains the following example KTRs that show how to use this step:

Example KTR File	Description
User Defined Java Class - Calculate the date of Easter.ktr	Develops a class to calculate the date of Easter.
User Defined Java Class - Concatenate firstname and lastname.ktr	Develops a class to combine first and last names into a full name.
User Defined Java Class - Query the database catalog.ktr	Shows how a user-defined class would access a database.
User Defined Java Class - Real-time search on Twitter.ktr	Shows how to use a user-defined class in a real-time system.
User Defined Java Class - LambdaExamples.ktr	Shows how to use the Java streaming API with a User Defined Java Class step.

We recommend starting with the User Defined Java Class - Calculate the date of Easter.ktr example transformation.