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A class for turning a byte stream into a character stream. Data read from the
source input stream is
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An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
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Thrown when a hostname can not be resolved.
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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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HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
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