- Running tasks concurrently on multiple threads
- getSupportFragmentManager (FragmentActivity)
- startActivity (Activity)
- setContentView (Activity)
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- PriorityQueue (java.util)
A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- Collectors (java.util.stream)
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- Github Copilot alternatives