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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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