public void registrarUsuario() {
String dato = "";
JSONParser parser = new JSONParser();
try {
while (true) {
dato = dis.readUTF();
String usuario = "";
String contraseña = "";
String contra = "";
if (dato.equals("Usuario")) {
while (true) {
usuario = dis.readUTF();
if (usuario != null) {
JSONObject user = new JSONObject();
user.put(usuario, null);
FileWriter escribir = new FileWriter("texto.txt");
BufferedWriter bw = new BufferedWriter(escribir);
PrintWriter pw = new PrintWriter(bw);
pw.write(user.toJSONString());
pw.close();
bw.close();
while (true) {
contra = dis.readUTF();
if (contra.equals("Contraseña")) {
while (true) {
contraseña = dis.readUTF();
if (contraseña != null) {
Object obj = parser.parse(new FileReader("texto.txt"));
JSONObject asignaPass = (JSONObject) obj;
asignaPass.put(usuario, contra);
FileWriter escribir2 = new FileWriter("texto.txt");
BufferedWriter bw2 = new BufferedWriter(escribir2);
PrintWriter pw2 = new PrintWriter(bw2);
pw2.write(asignaPass.toJSONString());
bw2.newLine();
pw2.close();
bw2.close();
break;
}
}
break;
}
}
break;
}
}
break;
}
}
} catch (Exception e) {
}
}
/** @see Servlet#service(ServletRequest request, ServletResponse response) */
public void service(ServletRequest request, ServletResponse response)
throws ServletException, IOException {
// TODO Auto-generated method stub
String input_string = request.getParameter("text");
PrintWriter out = response.getWriter();
Query parsed_query = parse(input_string);
// Wrong input format -> null returned in parse function
if (parsed_query == null) {
String message = "Unknown query format";
out.write(message.toCharArray());
}
// correct input format
else {
String answer = handleQuery(parsed_query);
out.write(answer);
}
}
