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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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This class provides methods that return pseudo-random values.It is dangerous to
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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A component is an object having a graphical representation that can be displayed
on the screen and t
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The annotation structure.An instance of this class is returned bygetAnnotations() in AnnotationsAttr
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