- Running tasks concurrently on multiple threads
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- getExternalFilesDir (Context)
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- FileNotFoundException (java.io)
Thrown when a file specified by a program cannot be found.
- ServerSocket (java.net)
This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- SortedMap (java.util)
A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
- Component (java.awt)
A component is an object having a graphical representation that can be displayed
on the screen and t
- Notification (javax.management)
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