Thymeleaf Form Submit With Arraylist Object

I have written a simple program for form submit with the data(ArrayList) to send from table to controller class. While submitting the form the data is always empty not sure what I

Solution 1:

<td /> elements aren't submitted with a form. You need to use some kind of input. It should look something like this:

<td class="table-data">
  <input type="text" th:field="*{accountList[__${stat.index}__].accountnumber}" />
</td>

or if you want to submit without seeing the fields as editable, something like this

<td class="table-data">
  <span th:text="${account.accountnumber}" />
  <input type="hidden" th:field="*{accountList[__${stat.index}__].accountnumber}" />
</td>