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This use case shows that it is possible to access the input flow using
a dedicated variable and following a specific syntax such as: input_row.name. The
source data is processed at runtime by the tJavaRow component.
A common Job using
tJavaRow is generally composed of:
a tFileInputDelimited component to read data from a text
file,
a tJavaRow to apply transformation to the data
processed,
a tLogRow component to print data in the console.
Procedure
In the Palette, slide a tFileInputDelimited , a
tJavaRow and a tLogRow
component onto the workspace.
Connect tFileInputDelimited to
tJavaRow and tJavaRow to
tLogRow using a Row > Main link.
Set the Basic settings of the tFileInputDelimited
component.
Double-click on tFileInputDelimited to display its
Basic settings. The
tFileInputDelimited reads the same text file and use
the same schema as in the tJava example .
When prompted, click OK to accept the propagation or
click afterward on the Sync columns button in the
Basic settings view of
tJavaRow.
Double-click on tJavaRow to display its Basic
settings view and add the following code in the
Code area:
