MissingRequestHeaderException (Spring Framework 5.2.12.RELEASE API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - javax.servlet.ServletException
    - - org.springframework.web.util.NestedServletException
      - org.springframework.web.bind.ServletRequestBindingException
        org.springframework.web.bind.MissingRequestHeaderException

All Implemented Interfaces:
Serializable
```
public class MissingRequestHeaderException
extends ServletRequestBindingException
```
ServletRequestBindingException subclass that indicates that a request header expected in the method parameters of an @RequestMapping method is not present.
Since:
5.1
Author:
Juergen Hoeller
See Also:
MissingRequestCookieException, Serialized Form

Constructor Summary
Constructors
Constructor Description
MissingRequestHeaderException(String headerName, MethodParameter parameter)
Constructor for MissingRequestHeaderException.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getHeaderName()`	Return the expected name of the request header.
`String`	`getMessage()`	Return the detail message, including the message from the nested exception if there is one.
`MethodParameter`	`getParameter()`	Return the method parameter bound to the request header.

Methods inherited from class javax.servlet.ServletException
getRootCause

Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

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

- Constructor Detail
  - MissingRequestHeaderException
```
public MissingRequestHeaderException(String headerName,
                                     MethodParameter parameter)
```
    Constructor for MissingRequestHeaderException.
    Parameters:
    headerName - the name of the missing request header
    parameter - the method parameter
- Method Detail
  - getMessage
```
public String getMessage()
```
    Description copied from class: NestedServletException
    Return the detail message, including the message from the nested exception if there is one.
    Overrides:
    getMessage in class NestedServletException
  - getHeaderName
```
public final String getHeaderName()
```
    Return the expected name of the request header.
  - getParameter
```
public final MethodParameter getParameter()
```
    Return the method parameter bound to the request header.