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A specialized Writer that writes to a file in the file system. All write
requests made by calling me
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Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
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An exception that indicates a failed JDBC operation. It provides the following
information about pro
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
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The BufferedImage subclass describes an java.awt.Image with an accessible buffer
of image data. All
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