- Reading from database using SQL prepared statement
- getSupportFragmentManager (FragmentActivity)
- onRequestPermissionsResult (Fragment)
- addToBackStack (FragmentTransaction)
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- HttpServlet (javax.servlet.http)
Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- ImageIO (javax.imageio)
- CodeWhisperer alternatives