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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 Writer that writes to a file in the file system. All write
requests made by calling me
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Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
- URLEncoder (java.net)
This class is used to encode a string using the format required by
application/x-www-form-urlencoded
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A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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