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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 Uniform Resource Identifier that identifies an abstract or physical resource,
as specified by RFC
- ResultSet (java.sql)
An interface for an object which represents a database table entry, returned as
the result of the qu
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Collection is the root of the collection hierarchy. It defines operations on
data collections and t
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This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- ThreadPoolExecutor (java.util.concurrent)
An ExecutorService that executes each submitted task using one of possibly
several pooled threads, n
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