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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- IOException (java.io)
Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
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An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
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A connection represents a link from a Java application to a database. All SQL
statements and results
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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The exception that is thrown when a handshake could not be completed
successfully.
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