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An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
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This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
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Collection is the root of the collection hierarchy. It defines operations on
data collections and t
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XPath provides access to the XPath evaluation environment and expressions.
Evaluation of XPath Expr
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A generic Abstract Window Toolkit(AWT) container object is a component that can
contain other AWT co
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