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ObjectMapper provides functionality for reading and writing JSON, either to and
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Wraps an existing Reader and buffers the input. Expensive interaction with the
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A controller for the selection of SelectableChannel objects. Selectable channels
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Legacy security code; do not use.
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A map that has its keys ordered. The sorting is according to either the natural
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A border layout lays out a container, arranging and resizing its components to
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