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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
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This exception is thrown when a timeout expired on a socket read or accept
operation.
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A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- JPanel (javax.swing)
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