LockException (Google App Engine API for Java)


Class LockException

  • java.lang.Object
    • java.lang.Throwable
      • java.lang.Exception
        • java.io.IOException
          • com.google.appengine.api.files.LockException
  • All Implemented Interfaces:


    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

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App Engine standard environment for Java