Java Reference
In-Depth Information
Type
Java Class
Notes
entity key
com.google.appengine.api.datastore.Key, or the
referenced object (as a child)
The primary key for
a datastore entity. A
datastore GUID.
a category
com.google.appengine.api.datastore.Category
A tag. For example, a
descriptive word or
phrase.
an e-mail
address
com.google.appengine.api.datastore.Email
An RFC2822 e-mail
address. Makes no
attempt at
validation.
a
geographical
point
com.google.appengine.api.datastore.GeoPt
A geographical point,
specified by float
latitude and
longitude
coordinates.
an instant
messaging
handle
com.google.appengine.api.datastore.IMHandle
An instant-
messaging handle
including both an
address and its
protocol.
a URL
com.google.appengine.api.datastore.Link
A URL with a limit of
2038 characters.
a phone
number
com.google.appengine.api.datastore.PhoneNumber
A human-readable
phone number. No
validation is
performed.
a postal
address
com.google.appengine.api.datastore.PostalAddress
A human-readable
mailing address. No
validation is
performed.
