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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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A specialized Reader that reads from a file in the file system. All read
requests made by calling me
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Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
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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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Patterns are compiled regular expressions. In many cases, convenience methods
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