You can define and call expressions that use the invokeJExpression API method on the
Helper Code
Helpers
and
On Input Row
On Input
code entry tabs.
The following example shows how to complete a lookup on the NAME and ADDRESS input ports in a Java transformation and assign the return value to the COMPANY_NAME output port.
Enter the following code on the
On Input Row
On Input
code entry tab:
COMPANY_NAME = (String)invokeJExpression(":lkp.my_lookup(X1,X2)", new Object [] {str1 ,str2} );
generateRow();