- Creating JSON documents from java classes using gson
- getSharedPreferences (Context)
- onRequestPermissionsResult (Fragment)
- getApplicationContext (Context)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- ResultSet (java.sql)
An interface for an object which represents a database table entry, returned as
the result of the qu
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- Enumeration (java.util)
A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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