import com.univocity.parsers.csv.*; public class CsvParserExample { public static void main(String[] args) { CsvParserSettings settings = new CsvParserSettings(); settings.getFormat().setLineSeparator(" "); settings.setHeaderExtractionEnabled(true); CsvParser parser = new CsvParser(settings); parser.beginParsing(new FileReader("input.csv")); CsvWriterSettings writerSettings = new CsvWriterSettings(); writerSettings.getFormat().setLineSeparator(" "); CsvWriter writer = new CsvWriter(new FileWriter("output.csv"), writerSettings); String[] row; while ((row = parser.parseNext()) != null) { writer.writeRow(row); } writer.close(); parser.stopParsing(); } }