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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
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Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
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A Set is a data structure which does not allow duplicate elements.
- AtomicInteger (java.util.concurrent.atomic)
An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
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The exception that is thrown when a handshake could not be completed
successfully.
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