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Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
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A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
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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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The base class for all formats. This is an abstract base class which specifies
the protocol for clas
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This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
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An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
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