Hashmap Iteration Problem in thymeleaf

[soumyadip007]

Expected Behavior

1

                                     <td>
                                        <input class="form-control" th:field="${person.hm[__${rowStat.index}__].getKey}" th:errorclass="is-invalid"/>
                                   </td>
                                    <td>
                                        <input class="form-control" th:field="${person.hm[__${rowStat.index}__]}" th:errorclass="is-invalid"/>
                                   </td>
                                           <!--    <td>
                                  <div class="btn-group">
                                            <button type="button" name="removeTest" th:value="${rowStat.index}" class="btn btn-outline-danger" data-update-test-url="/removeTest">
                                                <i class="fas fa-trash"></i>
                                            </button>
                                        </div>  
                                    </td> -->  
                                </tr>
                                </tbody>

package com.example.demo.model;

import javax.persistence.*;
import javax.validation.Valid;
import javax.validation.constraints.NotBlank;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

/**

• Created by jjmendoza on 31/8/2018.
  */
  //@entity
  public class Person {

  // @id
  // @GeneratedValue(strategy = GenerationType.IDENTITY)
  private Long id;

  // @notblank
  private String name;

  // @notblank
  private String lastName;

// @Valid
// @OneToMany(cascade = CascadeType.ALL)
// @joincolumn(name = "person_id")
private List contactList = new ArrayList<>();

public List<String> testList = new ArrayList<>();

public HashMap<String,String> hm=new HashMap<String, String>();


public Long getId() {
	return id;
}




public void setId(Long id) {
	this.id = id;
}




public String getName() {
	return name;
}




public void setName(String name) {
	this.name = name;
}




public String getLastName() {
	return lastName;
}




public void setLastName(String lastName) {
	this.lastName = lastName;
}




public List<Contact> getContactList() {
	return contactList;
}




public void setContactList(List<Contact> contactList) {
	this.contactList = contactList;
}




public List<String> getTestList() {
	return testList;
}




public void setTestList(List<String> testList) {
	this.testList = testList;
}




public HashMap<String, String> getHm() {
	return hm;
}




public void setHm(HashMap<String, String> hm) {
	this.hm = hm;
}




@Override
public String toString() {
	
	
	for(Contact s:contactList)
		System.out.println(s.toString());
	
	for(String s:testList)
	System.out .println(s+"1212121212  \n\n");
	
	return "Person [id=" + id + ", name=" + name + ", lastName=" + lastName + ", contactList=" + contactList
			+ ", testList=" + testList + ", hm=" + hm + "]";
}

}