Notice: Over the next few months, we're reorganizing the App Engine documentation site to make it easier to find content and better align with the rest of Google Cloud products. The same content will be available, but the navigation will now match the rest of the Cloud products. If you have feedback or questions as you navigate the site, click Send Feedback.

LockException (Google App Engine API for Java)

Stay organized with collections Save and categorize content based on your preferences.
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

    Deprecated.

    @Deprecated
    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