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Return the contained value, if present, otherwise throw an exception to be
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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
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ResourceBundle is an abstract class which is the superclass of classes which
provide Locale-specifi
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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Factory that creates instances of DateTimeFormatter from patterns and styles.
Datetime formatting i
- Reflections (org.reflections)
Reflections one-stop-shop objectReflections scans your classpath, indexes the
metadata, allows you t
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