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An output stream that writes bytes to a file. If the output file exists, it can
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Wraps either an existing OutputStream or an existing Writerand provides
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A connection represents a link from a Java application to a database. All SQL
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HashMap is an implementation of Map. All optional operations are supported.All
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An int value that may be updated atomically. See the java.util.concurrent.atomic
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Main entry-point into the library.
Options represents a collection of Option objects, which describ
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