01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU General
07: * Public License Version 2 only ("GPL") or the Common Development and Distribution
08: * License("CDDL") (collectively, the "License"). You may not use this file except in
09: * compliance with the License. You can obtain a copy of the License at
10: * http://www.netbeans.org/cddl-gplv2.html or nbbuild/licenses/CDDL-GPL-2-CP. See the
11: * License for the specific language governing permissions and limitations under the
12: * License. When distributing the software, include this License Header Notice in
13: * each file and include the License file at nbbuild/licenses/CDDL-GPL-2-CP. Sun
14: * designates this particular file as subject to the "Classpath" exception as
15: * provided by Sun in the GPL Version 2 section of the License file that
16: * accompanied this code. If applicable, add the following below the License Header,
17: * with the fields enclosed by brackets [] replaced by your own identifying
18: * information: "Portions Copyrighted [year] [name of copyright owner]"
19: *
20: * Contributor(s):
21: *
22: * The Original Software is NetBeans. The Initial Developer of the Original Software
23: * is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun Microsystems, Inc. All
24: * Rights Reserved.
25: *
26: * If you wish your version of this file to be governed by only the CDDL or only the
27: * GPL Version 2, indicate your decision by adding "[Contributor] elects to include
28: * this software in this distribution under the [CDDL or GPL Version 2] license." If
29: * you do not indicate a single choice of license, a recipient has the option to
30: * distribute your version of this file under either the CDDL, the GPL Version 2 or
31: * to extend the choice of license to its licensees as provided above. However, if
32: * you add GPL Version 2 code and therefore, elected the GPL Version 2 license, then
33: * the option applies only if the new code is made subject to such option by the
34: * copyright holder.
35: */
36:
37: package org.netbeans.installer.infra.utils;
38:
39: import java.io.IOException;
40: import java.net.ServerSocket;
41:
42: /**
43: *
44: * @author Kirill Sorokin
45: */
46: public class Main {
47: public static void main(String[] args) {
48: for (String arg : args) {
49: if (arg.matches("[0-9]+")) {
50: occupy(Integer.parseInt(arg));
51: }
52:
53: if (arg.matches("[0-9]+-[0-9]+")) {
54: int start = Integer.parseInt(arg.substring(0, arg
55: .indexOf("-")));
56: int end = Integer.parseInt(arg.substring(arg
57: .indexOf("-") + 1));
58:
59: for (int port = start; port <= end; port++) {
60: occupy(port);
61: }
62: }
63: }
64: }
65:
66: private static void occupy(final int port) {
67: new Thread() {
68: public void run() {
69: try {
70: System.out.println("occupying: " + port);
71: new ServerSocket(port).accept();
72: } catch (IOException e) {
73: System.out.println(" failed: " + port + " ("
74: + e.getMessage() + ")");
75: }
76: }
77: }.start();
78: }
79: }
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