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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- getSharedPreferences (Context)
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Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
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A buffer for bytes. A byte buffer can be created in either one of the following
ways:
* #allocate
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GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
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