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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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A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
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JarFile is used to read jar entries and their associated data from jar files.
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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Basic implementation of javax.sql.DataSource that is configured via JavaBeans
properties. This is no
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