01: /*
02: *
03: *
04: * Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: */
26:
27: package com.sun.midp.links;
28:
29: import java.io.IOException;
30:
31: /**
32: * A main class for running in another isolate. Expects an array
33: * of two links. Continually receives messages on the first link and sends
34: * them to the second.
35: */
36: public class Echo {
37: public static void main(String[] args) throws IOException {
38: Link[] la;
39:
40: la = LinkPortal.getLinks();
41:
42: if (la == null) {
43: throw new IOException("getLinks() returned null");
44: }
45:
46: if (la.length != 2) {
47: throw new IOException(
48: "getLinks() returned wrong length array");
49: }
50:
51: while (true) {
52: LinkMessage lm = la[0].receive();
53: la[1].send(lm);
54: }
55: }
56: }
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