public void readStuff(){
    try
{
         BufferedReader bR;
         bR = new BufferedReader (new FileReader(fileName));
         String fileRead = bR.readLine();



        while ((fileRead = bR.readLine()) != null)

        {
    String[] tokenize = fileRead.split(" ");
            String phNum = tokenize[0];
            String pinNumb = tokenize[1];

            phNumbers.add(phNum);
            pinNums.add(pinNumb);


        }




       bR.close();
    }
catch (Exception ex)
{
        JOptionPane.showMessageDialog(null, "File not found.");
}

}

private  ArrayList <String> phNumbers = new ArrayList();
private  ArrayList <String> pinNums = new ArrayList();