- Start an intent from android
- addToBackStack (FragmentTransaction)
- onCreateOptionsMenu (Activity)
- runOnUiThread (Activity)
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- ServerSocket (java.net)
This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
- UnknownHostException (java.net)
Thrown when a hostname can not be resolved.
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- TreeMap (java.util)
Walk the nodes of the tree left-to-right or right-to-left. Note that in
descending iterations, next
- Github Copilot alternatives