private PrintWriter getDNLog() throws IOException {
		if (dnLogOut == null) {
			File dnLog = new File(userFile.getParentFile(), DN_LOG_FILE);
			dnLogOut = new PrintWriter(new FileOutputStream(dnLog, true), true);
		}
		return dnLogOut;
	}
<code>UserEntry</code> class used to hold user data
Ghidra/Features/GhidraServer/src/main/java/ghidra/server/UserManager.java