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An immutable arbitrary-precision signed decimal.A value is represented by an
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A Uniform Resource Identifier that identifies an abstract or physical resource,
as specified by RFC
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A class which can consume and produce dates in SQL Date format. Dates are
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Collection is the root of the collection hierarchy. It defines operations on
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Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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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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