- Creating JSON documents from java classes using gson
- scheduleAtFixedRate (ScheduledExecutorService)
- getSharedPreferences (Context)
- runOnUiThread (Activity)
- BigInteger (java.math)
An immutable arbitrary-precision signed integer.FAST CRYPTOGRAPHY
This implementation is efficient f
- Time (java.sql)
Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- FlowLayout (java.awt)
A flow layout arranges components in a left-to-right flow, much like lines of
text in a paragraph. F
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