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- scheduleAtFixedRate (Timer)
- findViewById (Activity)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- Path (java.nio.file)
- Enumeration (java.util)
A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- ImageIO (javax.imageio)
- Notification (javax.management)
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