package com.northconcepts.datapipeline.examples.cookbook; import com.northconcepts.datapipeline.core.DataReader; import com.northconcepts.datapipeline.core.StreamWriter; import com.northconcepts.datapipeline.csv.CSVReader; import com.northconcepts.datapipeline.job.Job; import com.northconcepts.datapipeline.transform.SetGroupSequenceNumberField; import com.northconcepts.datapipeline.transform.TransformingReader; import java.io.File; import java.math.BigDecimal; public class AddASequenceNumberColumnForRepeatedValues { public static void main(String[] main) { DataReader reader = new CSVReader(new File("example/data/input/hospital.csv")) .setFieldNamesInFirstRow(true); TransformingReader transformingReader = new TransformingReader(reader); transformingReader.add(new SetGroupSequenceNumberField("Ownership_SequenceNumber", new BigDecimal(1), new BigDecimal(1), "Hospital Ownership")); Job.run(transformingReader, new StreamWriter(System.out)); } }