- Running tasks concurrently on multiple threads
- addToBackStack (FragmentTransaction)
- findViewById (Activity)
- compareTo (BigDecimal)
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Date (java.sql)
A class which can consume and produce dates in SQL Date format. Dates are
represented in SQL as yyyy
- Time (java.sql)
Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way.
A font provides the
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
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