- Reading from database using SQL prepared statement
- runOnUiThread (Activity)
- notifyDataSetChanged (ArrayAdapter)
- getSharedPreferences (Context)
- BufferedReader (java.io)
Wraps an existing Reader and buffers the input. Expensive interaction with the
underlying reader is
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
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