com.google.appengine.api.files

## Class LockException

- java.lang.Object
- - java.lang.Throwable
  - - java.lang.Exception
    - - java.io.IOException
      - - com.google.appengine.api.files.LockException

- All Implemented Interfaces:
    java.io.Serializable

      public class LockException
      extends java.io.IOException

  An exception that indicates one of two possible cases:
  1. An exclusive lock on a file is held by a different App Engine request and so the file may not be accessed in this request
  2. This request is trying to acquire an exclusive lock on a file but the file is already opened in a different App Engine request
  See Also:
    Serialized Form

- - ### Method Summary

    - ### 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

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