- Running tasks concurrently on multiple threads
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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
- LinkedList (java.util)
Doubly-linked list implementation of the List and Dequeinterfaces. Implements
all optional list oper
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Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
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A sequence of elements supporting sequential and parallel aggregate operations.
The following exampl
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This is the central class in the log4j package. Most logging operations, except
configuration, are d
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