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An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
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This SocketException may be thrown during socket creation or setting options,
and is the superclass
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An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
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A TimeUnit represents time durations at a given unit of granularity and provides
utility methods to
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- BasicDataSource (org.apache.commons.dbcp)
Basic implementation of javax.sql.DataSource that is configured via JavaBeans
properties. This is no
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