Write An Orc file to Amazon S3
Updated: Aug 28, 2026
package com.northconcepts.datapipeline.examples.amazons3;
import java.io.File;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import com.northconcepts.datapipeline.core.DataReader;
import com.northconcepts.datapipeline.csv.CSVReader;
import com.northconcepts.datapipeline.job.Job;
import com.northconcepts.datapipeline.orc.OrcDataWriter;
public class WriteAnOrcFileToAmazonS3 {
private static final String ACCESS_KEY = "YOUR ACCESS KEY";
private static final String SECRET_KEY = "YOUR SECRET KEY";
public static void main(String[] args) throws Throwable {
Path path = new Path("s3a://bucketName/output.orc");
Configuration configuration = new Configuration();
configuration.set("fs.s3a.access.key", ACCESS_KEY);
configuration.set("fs.s3a.secret.key", SECRET_KEY);
configuration.set("fs.s3a.impl", "org.apache.hadoop.fs.s3a.S3AFileSystem");
DataReader reader = new CSVReader(new File("example/data/input/credit-balance.csv"))
.setFieldNamesInFirstRow(true);
OrcDataWriter writer = new OrcDataWriter(path);
Job.run(reader, writer);
}
}
