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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
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This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
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The LoggerFactory is a utility class producing Loggers for various logging APIs,
most notably for lo
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