javax.lang.model.type

## Class UnknownTypeException

- java.lang.Object
- - java.lang.Throwable
  - - java.lang.Exception
    - - java.lang.RuntimeException
      - - javax.lang.model.UnknownEntityException
        - - javax.lang.model.type.UnknownTypeException

- All Implemented Interfaces:
    Serializable

      public class UnknownTypeException
      extends UnknownEntityException

  Indicates that an unknown kind of type was encountered. This can occur if the language evolves and new kinds of types are added to the `TypeMirror` hierarchy. May be thrown by a type visitor to indicate that the visitor was created for a prior version of the language.
  Since:
    1.6
  See Also:
    `TypeVisitor.visitUnknown(javax.lang.model.type.TypeMirror, P)`, Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `UnknownTypeException(TypeMirror t, Object p)` Creates a new `UnknownTypeException`.The `p` parameter may be used to pass in an additional argument with information about the context in which the unknown type was encountered; for example, the visit methods of `TypeVisitor` may pass in their additional parameter.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `Object` | `getArgument()` Returns the additional argument.
    `TypeMirror` | `getUnknownType()` Returns the unknown type.

    - ### Methods inherited from class java.lang.Throwable

      `addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, 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

    - #### UnknownTypeException

          public UnknownTypeException(TypeMirror t,
                              Object p)

      Creates a new `UnknownTypeException`.The `p` parameter may be used to pass in an additional argument with information about the context in which the unknown type was encountered; for example, the visit methods of `TypeVisitor` may pass in their additional parameter.
      Parameters:
        `t` - the unknown type, may be `null`
        `p` - an additional parameter, may be `null`

  - ### Method Detail

    - #### getUnknownType

          public TypeMirror getUnknownType()

      Returns the unknown type. The value may be unavailable if this exception has been serialized and then read back in.
      Returns:
        the unknown type, or `null` if unavailable

    - #### getArgument

          public Object getArgument()

      Returns the additional argument.
      Returns:
        the additional argument

Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2015, Oracle and/or its affiliates. All rights reserved.