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An input stream that reads bytes from a file.
File file = ...finally
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in.clos
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The abstract base class for all number formats. This class provides the
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A Map is a data structure consisting of a set of keys and values in which each
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SortedSet is a Set which iterates over its elements in a sorted order. The order
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An object that executes submitted Runnable tasks. This interface provides a way
of decoupling task s
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