Module java.base
Package java.nio.file.attribute

## Class UserPrincipalNotFoundException

- java.lang.Object
- - java.lang.Throwable
  - - java.lang.Exception
    - - java.io.IOException
      - - java.nio.file.attribute.UserPrincipalNotFoundException

- All Implemented Interfaces:
    `Serializable`

      public class UserPrincipalNotFoundException
      extends IOException

  Checked exception thrown when a lookup of `UserPrincipal` fails because the principal does not exist.
  Since:
    1.7
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `UserPrincipalNotFoundException​(String name)` | Constructs an instance of this class.

  - ### Method Summary

    Modifier and Type | Method | Description
    --- | --- | ---
    `String` | `getName()` | Returns the user principal name if this exception was created with the user principal name that was not found, otherwise `null`.

    - ### Methods declared in class java.lang.Throwable

      `addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

    - ### Methods declared in class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### Constructor Detail

    - #### UserPrincipalNotFoundException

          public UserPrincipalNotFoundException​(String name)

      Constructs an instance of this class.
      Parameters:
        `name` - the principal name; may be `null`

  - ### Method Detail

    - #### getName

          public String getName()

      Returns the user principal name if this exception was created with the user principal name that was not found, otherwise `null`.
      Returns:
        the user principal name or `null`