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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 writable sink for bytes.Most clients will use output streams that write data
to the file system (
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A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
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Collection is the root of the collection hierarchy. It defines operations on
data collections and t
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Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
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