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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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A ConnectException is thrown if a connection cannot be established to a remote
host on a specific po
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An exception that indicates a failed JDBC operation. It provides the following
information about pro
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A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
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An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
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