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A connection represents a link from a Java application to a database. All SQL
statements and results
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
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A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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The org.slf4j.Logger interface is the main user entry point of SLF4J API. It is
expected that loggin
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