- Making http post requests using okhttp
- getExternalFilesDir (Context)
- addToBackStack (FragmentTransaction)
- scheduleAtFixedRate (Timer)
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- PriorityQueue (java.util)
A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
- Executors (java.util.concurrent)
Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- ImageIO (javax.imageio)
- Best plugins for Eclipse