- Making http post requests using okhttp
- startActivity (Activity)
- getExternalFilesDir (Context)
- onCreateOptionsMenu (Activity)
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Permission (java.security)
Legacy security code; do not use.
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- Collectors (java.util.stream)
- JTextField (javax.swing)
- Github Copilot alternatives