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
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41:
42: package org.netbeans;
43:
44: import java.util.ResourceBundle;
45: import javax.swing.JOptionPane;
46:
47: /** Bootstrap main class.
48: * @author Jaroslav Tulach, Jesse Glick
49: */
50: public final class Main extends Object {
51: private Main() {
52: }
53:
54: /** Starts the NetBeans system.
55: * @param args the command line arguments
56: * @throws Exception for lots of reasons
57: */
58: public static void main(String args[]) throws Exception {
59: // following code has to execute without java5 - e.g. do not use
60: // NbBundle or any other library compiled against java5 only
61: // also prevent usage of java5 methods and classes
62: try {
63: Class.forName("java.lang.StringBuilder"); // NOI18N
64: } catch (ClassNotFoundException ex) {
65: JOptionPane.showMessageDialog(null, ResourceBundle
66: .getBundle("org.netbeans.Bundle").getString(
67: "MSG_InstallJava5"), ResourceBundle
68: .getBundle("org.netbeans.Bundle").getString(
69: "MSG_NeedsJava5"),
70: JOptionPane.WARNING_MESSAGE);
71: System.exit(10);
72: }
73: // end of java5 only code
74:
75: MainImpl.main(args);
76: }
77:
78: /** Returns string describing usage of the system. Does that by talking to
79: * all registered handlers and asking them to show their usage.
80: *
81: * @return the usage string for the system
82: */
83: public static String usage() throws Exception {
84: return MainImpl.usage();
85: }
86:
87: /**
88: * Call when the system is up and running, to complete handling of
89: * delayed command-line options like -open FILE.
90: */
91: public static void finishInitialization() {
92: MainImpl.finishInitialization();
93: }
94: }
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