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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
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An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
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A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
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Factory and utility methods for Executor, ExecutorService,
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An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
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