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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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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
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Thrown when a hostname can not be resolved.
- BitSet (java.util)
The BitSet class implements abit array [http://en.wikipedia.org/wiki/Bit_array].
Each element is eit
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Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- GridLayout (java.awt)
The GridLayout class is a layout manager that lays out a container's components
in a rectangular gri
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