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<TITLE>Looking Up a Portable Remote Object and Invoking a Method
(Java Developers Almanac Example)
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<META CONTENT="Patrick Chan" NAME="AUTHOR">
<META CONTENT="Code Examples from The Java Developers Almanac 1.4" NAME="DESCRIPTION">
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<B><A HREF="../javax.rmi/pkg.html">javax.rmi</A></B><font color="#666666" SIZE="-2">
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<h3>
e505.
Looking Up a Portable Remote Object and Invoking a Method</h3>
<pre>
import javax.naming.*;
import java.rmi.RemoteException;
import javax.rmi.PortableRemoteObject;
// JRMP: name = <font color="#0066ff"><i>"rmi://localhost/RObjectServer"</i></font>;
// IIOP: name = <font color="#0066ff"><i>"iiop://localhost/RObjectServer"</i></font>;
try {
// Look up remote object
Object obj = new InitialContext().lookup(name);
// Cast to the appropriate type
<font color="#0066ff"><i>RObject</i></font> robj = (<font color="#0066ff"><i>RObject</i></font>)PortableRemoteObject.narrow(obj, <font color="#0066ff"><i>RObject</i></font>.class);
// Invoke method on remote object
robj.<font color="#0066ff"><i>aMethod</i></font>();
} catch (NamingException e) {
} catch (RemoteException e) {
}
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Related Examples
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e503. <a class="eglink" href="StartNameServer.html?l=rel">
Starting the Name Server
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e504. <a class="eglink" href="DefineRemote.html?l=rel">
Defining and Exporting a Portable Remote Object
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