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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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This class consists exclusively of static methods that operate on or return
collections. It contains
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
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A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
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XPath provides access to the XPath evaluation environment and expressions.
Evaluation of XPath Expr
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