- Running tasks concurrently on multiple threads
- getSystemService (Context)
- getSupportFragmentManager (FragmentActivity)
- getExternalFilesDir (Context)
- Selector (java.nio.channels)
A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- JCheckBox (javax.swing)
- JPanel (javax.swing)
- Github Copilot alternatives