envclient.java

来自「sun公司开发的,java2核心技术,卷II:高级性能,包括一系列的高级java」· Java 代码 · 共 32 行

/**
 * @version 1.00 1999-08-21
 * @author Cay Horstmann
 */

import org.omg.CosNaming.*;
import org.omg.CORBA.*;

public class EnvClient
{  public static void main(String args[])
   {  try
      {  ORB orb = ORB.init(args, null);
         org.omg.CORBA.Object namingContextObj
            = orb.resolve_initial_references("NameService");
         NamingContext namingContext
            = NamingContextHelper.narrow(namingContextObj);

         NameComponent[] path = { new NameComponent("corejava", "Context"),
            new NameComponent("Env", "Object") };
         org.omg.CORBA.Object envObj = namingContext.resolve(path);
         Env env = EnvHelper.narrow(envObj);
         System.out.println(env.getenv("PATH"));
      }
      catch(Exception e)
      {   System.out.println("Error: " + e);
          e.printStackTrace(System.out);
      }
   }
}