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An immutable arbitrary-precision signed decimal.A value is represented by an
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A connection to a URL for reading or writing. For HTTP connections, see
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A connection represents a link from a Java application to a database. All SQL
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Timers schedule one-shot or recurring TimerTask for execution. Prefer
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Walk the nodes of the tree left-to-right or right-to-left. Note that in
descending iterations, next
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