- Running tasks concurrently on multiple threads
- getSupportFragmentManager (FragmentActivity)
- notifyDataSetChanged (ArrayAdapter)
- onCreateOptionsMenu (Activity)
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- JComboBox (javax.swing)
- JOptionPane (javax.swing)
- Github Copilot alternatives