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An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
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A readable source of bytes.Most clients will use input streams that read data
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This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
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Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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Factory for creating Log instances, with discovery and configuration features
similar to that employ
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