import java.io.*;
import javax.swing.*;
import java.lang.*;

public class loadCommentFiles {

    private static final String DIRECTORY = "comments";
    private static final String DATA_FILENAME = "comments.txt";

    public static void main(String[] args)
    {
        File commentFile = null;
        FileReader fileReader = null;
        BufferedReader bufferedReader = null;

        commentFile = new File(DIRECTORY + "//" + DATA_FILENAME);

        if (commentFile.exists())
        {
            try{
            fileReader = new FileReader(commentFile);
            bufferedReader = new BufferedReader(fileReader);

            String singleLine;
            boolean EOF = false;
            while(EOF == false)
            {
                singleLine = bufferedReader.readLine();
                System.out.println(singleLine);
                int pipeIndex = singleLine.indexOf("|");
                String refNo = singleLine.substring(0, pipeIndex);
                System.out.println(refNo);


                if (singleLine != null){

                }else{
                    EOF = true;
                }
            }
        }
            catch(FileNotFoundException ex){
                JOptionPane.showMessageDialog(null, "comments.txt not found " + ex.getMessage(), "Genealogist Helper - File Reader", JOptionPane.ERROR_MESSAGE);
            }catch(IOException ex){
                JOptionPane.showMessageDialog(null, "Error reading file.." + ex.getMessage(), "Genealogist Helper - File Reader", JOptionPane.ERROR_MESSAGE);
            }finally{
                try{
                    if (fileReader != null)
                    {
                        fileReader.close();
                    }if(bufferedReader != null)
                    {
                        bufferedReader.close();
                    }
                }catch(IOException ex)
                {
                    JOptionPane.showMessageDialog(null, ex.getMessage());
                }
            }

        }else{
            JOptionPane.showMessageDialog(null, "File does no exist!", "Genealogist Helper - File Reader", JOptionPane.ERROR_MESSAGE);
        }
    }



}