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- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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A readable source of bytes.Most clients will use input streams that read data
from the file system (
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- Locale (java.util)
Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
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The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
- Reflections (org.reflections)
Reflections one-stop-shop objectReflections scans your classpath, indexes the
metadata, allows you t
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