By Jan Newmarch
To comprehend Jini, think which you can circulation to a brand new workplace the world over, or payment into any hoteland may possibly easily plug your laptop or Palm at once into the neighborhood community. Your equipment could instantly be well-known, and also you could have entry to the companies at that location—transparently.
Jini is Sun's Java-based expertise, with capability to make transparant, "universal plug and play" a truth. This e-book is an extended, up to date model of the most well-liked on-line instructional for Jini. writer Jan Newmarch contains complete Jini developments introduced at Java One in June 2000. And he comprises different very important themes, like how firm Java Beans combination in with the Jini framework and the way CORBA matches in as well.
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Extra info for A Programmer’s Guide to Jini™ Technology
If not, you don't want ta run it, and Jini security can control this. However, in the debugging and testing phases, this security can cause extra complications, sa you should turn off security while testing other aspects of your cade by using a weak security policy. Then make sure you turn it back an later! • The output-log-dir can be set ta any (writable) path ta stare the log files. • The lookup-service-group can be set ta the public group public. all \ /tmp/reggie_log public After starting, reggie will promptly exit!
The activation daemon rmid restarts it on an as-needed basis, since it keeps information about reggie in its log files. 3 rmid is responsible for starting (or restarting) services such as reggie. It will create a new JVM on demand to run the service. rmid may look after a number of services, not just reggie, and they will alI be run in their own JVMs. 2 there was no difference in handling these different JVMs. 3, the ability to set different security policies was introduced. This topic is dealt with in detail in Chapter 12.
The old classes are supported for now, but are not approved. NoClassDefFoundError: net/jini/discovery/DiscoveryListener The Jini class files are all in jar files. The Jini distribution puts them in a lib subdirectory when they are unpacked. jar sun-util. jar jar file contains the major packages ofJini: net. j ini. jar file is in your CLASSPATH. discovery net. lease net. jar file is in your CLASSPATH. jini hierarchy. These contain a number of "convenience" classes that are not essential but can be useful.