@Override
    public void readExternal( ObjectInput in ) throws IOException, ClassNotFoundException
    {
        instant = (Instant) ExternalizableUtil.getInstance().readSerializable( in );
        id = ExternalizableUtil.getInstance().readSafeUTF( in );
    }
A task that retrieves a time estimation on the time it takes for data to have been written to persistent storage.

@author Guus der Kinderen, guus.der.kinderen@gmail.com
xmppserver/src/main/java/org/jivesoftware/openfire/archive/GetArchiveWriteETATask.java