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Return the original filename in the client's filesystem.This may contain path
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A connection represents a link from a Java application to a database. All SQL
statements and results
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A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
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A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
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Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
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Factory for creating Log instances, with discovery and configuration features
similar to that employ
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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