passwordInput.setEchoChar(c);
File checkFile = new File(dbDetailLocation);
if(checkFile.exists()) {
ReadFile reader = new ReadFile();
String[] setInitial = reader.readInfoFile(dbDetailLocation);
hostInput.setText(setInitial[0]);
System.out.println(setInitial[0]);
portInput.setText(setInitial[1]);
dbInput.setText(setInitial[2]);
usernameInput.setText(setInitial[3]);