CSVLineParser.java

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class CSVLineParser {
  private CSVLineReader reader;
  
  public CSVLineParser(CSVLineReader reader) {
    this.reader = reader;
  }

  public List<String> parseCurrent() {
    String line = readLine();
    List<String> ret = new ArrayList<>();

    if(line != null && !line.isEmpty()) {
      ret = Arrays.asList(line.split(","));
    }
    
    return ret;
  }
  
  private String readLine() {
    String curLine = reader.readCurrentLine();
    return curLine;
  }
}