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1 package demo.grid;
2
3 import org.omg.CosNaming.*;
4 import java.io.*;
5 public class Client
6 {
7 public static void main(String  args[])
8 {
9 try
10 {
11 MyServer grid;
12
13 org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(args, null);
14
15 if( args.length == 1 )
16 {
17 grid = MyServerHelper.narrow(orb.string_to_object(args[0]));
19 }
20 else
21 {
22 NamingContextExt nc =
23 NamingContextExtHelper.narrow(
24 orb.resolve_initial_references( "NameService" ));
25
26 nc.to_name("grid.example");
27
28 org.omg.CORBA.Object o =
29 nc.resolve(nc.to_name("grid.example"));
30
31 grid = MyServerHelper.narrow(o);
32 }
33
34 short x = grid.height();
35 System.out.println("Height = " + x);
36
37 short y = grid.width();
38 System.out.println("Width = " + y);
39
40 x -= 1;
41 y -= 1;
42
43 System.out.println("Old value at (" + x + "," + y +"): " +
44 grid.get( x,y));
45
46 System.out.println("Setting (" + x + "," + y +") to 470.11");
47
48 grid.set( x, y, new java.math.BigDecimal ("470.11"));
49
50 System.out.println("New value at (" + x + "," + y +"): " +
51 grid.get( x,y));
52
53 try
54 {
55 grid.opWithException();
56 }
57 catch (demo.grid.MyServerPackage.MyException ex)
58 {
59 System.out.println("MyException, reason: " + ex.why);
60 }
61
62
63 orb.shutdown(true);
64 System.out.println("done. ");
65
66 }
67 catch (Exception e)
68 {
69 e.printStackTrace();
70 }
71 }
72 }
73
74
75 |
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