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A connection to a URL for reading or writing. For HTTP connections, see
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Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
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This class consists exclusively of static methods that operate on or return
collections. It contains
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HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
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Defines methods that all servlets must implement. A servlet is a small Java
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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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