perfecttimeclient.java

来自「think in java的英文版Html以及原书的所有源码」· Java 代码 · 共 28 行

//: c15:ejb:PerfectTimeClient.java
// Client program for PerfectTimeBean
// {Depends: j2ee.jar}
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

public class PerfectTimeClient {
public static void main(String[] args)
throws Exception {
  // Get a JNDI context using
  // the JNDI Naming service:
  javax.naming.Context context =
    new javax.naming.InitialContext();
  // Look up the home interface in the
  // JNDI Naming service:
  Object ref = context.lookup("perfectTime");
  // Cast the remote object to the home interface:
  PerfectTimeHome home = (PerfectTimeHome)
    javax.rmi.PortableRemoteObject.narrow(
      ref, PerfectTimeHome.class);
  // Create a remote object from the home interface:
  PerfectTime pt = home.create();
  // Invoke  getPerfectTime()
  System.out.println(
    "Perfect Time EJB invoked, time is: " +
    pt.getPerfectTime() );
  }
} ///:~