- Parsing JSON documents to java classes using gson
- addToBackStack (FragmentTransaction)
- runOnUiThread (Activity)
- getApplicationContext (Context)
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
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