FieldMessages (AssertJ fluent assertions 3.22.0 API)

java.lang.Object
- org.assertj.core.api.recursive.comparison.FieldHolder<String>
- - org.assertj.core.api.recursive.comparison.FieldMessages

```
public class FieldMessages
extends FieldHolder<String>
```
An internal holder of the custom messages for fields described by their path without element index.

Field Summary
- Fields inherited from class org.assertj.core.api.recursive.comparison.FieldHolder
  fieldHolder

Constructor Summary

Constructors
Constructor Description

FieldMessages()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getMessageForField(String fieldLocation)`	Retrieves a custom message, which is associated with the giving field location.
`boolean`	`hasMessageForField(String fieldLocation)`	Checks, whether an any custom message is associated with the giving field location.
`Stream<Map.Entry<String,String>>`	`messageByFields()`	Returns a sequence of associated field-message pairs.
`void`	`registerMessage(String fieldLocation, String message)`	Pairs the giving error `message` with the `fieldLocation`.

Methods inherited from class org.assertj.core.api.recursive.comparison.FieldHolder
entryByField, equals, get, hasEntity, hashCode, isEmpty, put, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - FieldMessages
```
public FieldMessages()
```
- Method Detail
  - registerMessage
```
public void registerMessage(String fieldLocation,
                            String message)
```
    Pairs the giving error message with the fieldLocation.
    
    Parameters:
    
    fieldLocation - the field location where to apply the giving error message
    
    message - the error message
  - hasMessageForField
```
public boolean hasMessageForField(String fieldLocation)
```
    Checks, whether an any custom message is associated with the giving field location.
    
    Parameters:
    
    fieldLocation - the field location which association need to check
    
    Returns:
    
    is field location contain a custom message
  - getMessageForField
```
public String getMessageForField(String fieldLocation)
```
    Retrieves a custom message, which is associated with the giving field location. If this location does not associate with any custom message - this method returns null.
    
    Parameters:
    
    fieldLocation - the field location that has to be associated with a message
    
    Returns:
    
    a custom message or null
  - messageByFields
```
public Stream<Map.Entry<String,String>> messageByFields()
```
    Returns a sequence of associated field-message pairs.
    
    Returns:
    
    sequence of field-message pairs