- Running tasks concurrently on multiple threads
- setRequestProperty (URLConnection)
- getExternalFilesDir (Context)
- scheduleAtFixedRate (ScheduledExecutorService)
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Stack (java.util)
Stack is a Last-In/First-Out(LIFO) data structure which represents a stack of
objects. It enables u
- TimerTask (java.util)
The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- ImageIO (javax.imageio)
- Location (org.springframework.beans.factory.parsing)
Class that models an arbitrary location in a Resource.Typically used to track
the location of proble
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