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An immutable arbitrary-precision signed decimal.A value is represented by an
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A buffer for bytes. A byte buffer can be created in either one of the following
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* #allocate
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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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An ExecutorService that executes each submitted task using one of possibly
several pooled threads, n
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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Defines a general exception a servlet can throw when it encounters difficulty.
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