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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
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This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
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SortedSet is a Set which iterates over its elements in a sorted order. The order
is determined eithe
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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Is the value null?
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