001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: // XXX is this really an appropriate package? Perhaps move to e.g. org.netbeans.jnlplauncher.
043: package org.netbeans.modules.apisupport.jnlplauncher;
044:
045: import java.io.File;
046: import java.security.Policy;
047:
048: /** The JNLP entry point. Does not do much, in future it can do more
049: * of JNLP related stuff.
050: *
051: * @author Jaroslav Tulach
052: */
053: public class Main extends Object {
054:
055: /** Starts NetBeans
056: * @param args the command line arguments
057: * @throws Exception for lots of reasons
058: */
059: public static void main(String args[]) throws Exception {
060: fixPolicy();
061: fixNetBeansUser();
062: org.netbeans.Main.main(args);
063: }
064:
065: /** Fixes value of netbeans.user property.
066: */
067: final static void fixNetBeansUser() {
068: String userDir = System.getProperty("netbeans.user"); // NOI18N
069: if (userDir == null) {
070: return;
071: }
072: final String PREFIX = "${user.home}/"; // NOI18N
073: int uh = userDir.indexOf(PREFIX);
074: if (uh == -1) {
075: return;
076: }
077: String newDir = userDir.substring(0, uh)
078: + System.getProperty("user.home")
079: + // NOI18N
080: File.separator
081: + userDir.substring(uh + PREFIX.length());
082: System.setProperty("netbeans.user", newDir); // NOI18N
083: }
084:
085: /**
086: * Attempt to give the rest of NetBeans all the
087: * permissions. The jars besides the one containing this class
088: * don't have to be signed with this.
089: */
090: final static void fixPolicy() {
091: if (Boolean.getBoolean("netbeans.jnlp.fixPolicy")) { // NOI18N
092: // Grant all the code all persmission
093: Policy.setPolicy(new RuntimePolicy());
094: // Replace the security manager by a fresh copy
095: // that does the delegation to the permissions system
096: // -- just to make sure that there is nothing left
097: // from the JWS
098: System.setSecurityManager(new SecurityManager());
099: }
100: }
101: }
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