- Finding current android device location
- scheduleAtFixedRate (Timer)
- notifyDataSetChanged (ArrayAdapter)
- addToBackStack (FragmentTransaction)
- BigDecimal (java.math)
An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
- PriorityQueue (java.util)
A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- UUID (java.util)
UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
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