IBM InfoSphere DataStage, Version 11.3.1
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Using the Java Transformer stage
A Java Transformer stage can support three links:
One input link for incoming data.
One output link for writing transformation results.
One optional Reject link for writing rejected rows and erroneous data.
Adding a Java Transformer stage to a job
Identifying your Java application
Specifying application parameters
Specifying JVM options
Specifying a Reject link
Specifying column definitions