import java.util.Properties;
import java.io.FileInputStream;
import java.io.IOException;

class Program01 {
  public static void main(String args[]) {
    Properties pro = new Properties();

    try {
      pro.load(Program02.class.getClassLoader()
                        .getResourceAsStream("config.properties"));
      System.out.println(pro.getProperty("Első"));
      System.out.println(pro.getProperty("Második"));

    }catch(IOException e) {
      System.err.println("Hiba a betöltés során!");
    }
  }
}