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ObjectMapper provides functionality for reading and writing JSON, either to and
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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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A readable source of bytes.Most clients will use input streams that read data
from the file system (
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KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
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A sequence of elements supporting sequential and parallel aggregate operations.
The following exampl
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This is the central class in the log4j package. Most logging operations, except
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