- Running tasks concurrently on multiple threads
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A Uniform Resource Identifier that identifies an abstract or physical resource,
as specified by RFC
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Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
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A TimeUnit represents time durations at a given unit of granularity and provides
utility methods to
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
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