adds test for csv-metadata parser

import com.opencsv.*;

import java.nio.file.Files;

import java.nio.file.Paths;

import java.nio.file.Path;

import java.util.List;

import java.util.ArrayList;

import java.io.Reader;

class CsvParser

{

   public static void main(String[] args) throws Exception

   {

      Path filePath = Paths.get(args[0]);

      CsvParser parser = new CsvParser();

      List<String[]> lines = parser.readLineByLine(filePath);

      for(String[] strArr : lines)

      {

         for(String str : strArr) System.out.print(str + " | ");

         System.out.println();

      }

   }

   public List<String[]> readLineByLine(Path filePath) throws Exception

   {

      CSVParser parser = new CSVParserBuilder()

         .withSeparator(',')

         .withIgnoreQuotations(true)

         .build();

      List<String[]> list = new ArrayList<>();

      try (Reader reader = Files.newBufferedReader(filePath))

      {

         try (CSVReader csvReader = new CSVReaderBuilder(reader)

               .withSkipLines(0)

               .withCSVParser(parser)

               .build();

               // CSVReader csvReader = new CSVReader(reader)

             )

         {

            String[] line;

            while ((line = csvReader.readNext()) != null) {

               list.add(line);

            }

         }

      }

      return list;

   }

}

build:

	javac -classpath /home/robi/.m2/repository/com/opencsv/opencsv/5.7.1/opencsv-5.7.1.jar CsvParser.java

run:

	java -classpath /home/robi/.m2/repository/com/opencsv/opencsv/5.7.1/opencsv-5.7.1.jar:.:/home/robi/.m2/repository/org/apache/commons/commons-lang3/3.4/commons-lang3-3.4.jar CsvParser /srv/vlkb/surveys/survey_populate.csv 

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">

  <modelVersion>4.0.0</modelVersion>

  <groupId>vlkb</groupId>

  <artifactId>csv-parser</artifactId>

  <packaging>jar</packaging>

  <version>1.0-SNAPSHOT</version>

  <name>csv matadata parser</name>

  <url>http://maven.apache.org</url>

  <properties>

          <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

          <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

          <!-- FIXME needs JAVA_HOME=/usr/java/jdk-17.0.4.1 (java17 manually installed and aletrnatives activated) -->

          <maven.compiler.source>17</maven.compiler.source>

          <maven.compiler.target>17</maven.compiler.target>

  </properties>

  <dependencies>

          <dependency>

                  <groupId>com.opencsv</groupId>

                  <artifactId>opencsv</artifactId>

                  <version>5.7.1</version>

                  <scope>provided</scope>

          </dependency>

          <dependency>

                  <groupId>junit</groupId>

                  <artifactId>junit</artifactId>

                  <version>3.8.1</version>

                  <scope>test</scope>

          </dependency>

  </dependencies>

  <build>

          <finalName>csv-parser</finalName>

          <plugins>

                  <plugin>

                          <!-- Build an executable JAR -->

                          <groupId>org.apache.maven.plugins</groupId>

                          <artifactId>maven-jar-plugin</artifactId>

                          <version>3.1.0</version>

                          <configuration>

                                  <archive>

                                          <manifest>

                                                  <addClasspath>true</addClasspath>

                                                  <classpathPrefix>lib/</classpathPrefix>

                                                  <mainClass>CsvParser</mainClass>

                                          </manifest>

                                  </archive>

                          </configuration>

                  </plugin>

  </plugins>  </build>

</project>