package de.t_battermann.dhbw.todolist; import java.io.File; import java.io.IOException; import java.util.Map; /** * Export the user data in a CSV file */ public class CSVHandler implements ExportHandler { @Override public void exportToFile(Map users, File filename) throws IOException { // TODO: implement method } @Override public String exportToString(Map users) { // TODO: implement method return null; } @Override public Map importFromFile(File filename) throws IOException, InvalidDataException { // TODO: implement method return null; } @Override public Map importFromString(String str) throws InvalidDataException { // TODO: implement method return null; } }