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Provides
centralized registry of services
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Lookup service
is a repository of Java objects
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Each object is
downloadable and serves as a
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proxy between
the client and the service
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E.g., printer
proxy
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Knows how to
contact and talk to a printing service
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E.g., equation
solver
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Solves equation
on remote server
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Lookup is based
on object interfaces, not
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simply name/value
pairs
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