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This class represents a server-side socket that waits for incoming client
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HashMap is an implementation of Map. All optional operations are supported.All
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An iterator over a sequence of objects, such as a collection.If a collection has
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Walk the nodes of the tree left-to-right or right-to-left. Note that in
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UUID is an immutable representation of a 128-bit universally unique identifier
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A generic Abstract Window Toolkit(AWT) container object is a component that can
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