remotetimeclient.java

来自「中文JAVA编程思想第二版,一本很好的JAVA入门书籍!」· Java 代码 · 共 32 行

//: c15:corba:RemoteTimeClient.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
import remotetime.*;
import org.omg.CosNaming.*;
import org.omg.CORBA.*;

public class RemoteTimeClient {
  // Throw exceptions to console:
  public static void main(String[] args) 
  throws Exception {
    // ORB creation and initialization:
    ORB orb = ORB.init(args, null);
    // Get the root naming context:
    org.omg.CORBA.Object objRef = 
      orb.resolve_initial_references(
        "NameService");
    NamingContext ncRef = 
      NamingContextHelper.narrow(objRef);
    // Get (resolve) the stringified object 
    // reference for the time server:
    NameComponent nc = 
      new NameComponent("ExactTime", "");
    NameComponent[] path = { nc };
    ExactTime timeObjRef = 
      ExactTimeHelper.narrow(
        ncRef.resolve(path));
    // Make requests to the server object:
    String exactTime = timeObjRef.getTime();
    System.out.println(exactTime);
  }
} ///:~