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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 Set is a data structure which does not allow duplicate elements.
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An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- Response (javax.ws.rs.core)
Defines the contract between a returned instance and the runtime when an
application needs to provid
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