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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
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ArrayList is an implementation of List, backed by an array. All optional
operations including adding
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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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Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- Filter (javax.servlet)
A filter is an object that performs filtering tasks on either the request to a
resource (a servlet o
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