Migrates GPLv2 to GPLv3 (#429)

* Upgrades Apache License 2.0 to the latest version

* Removes unrelated license file

* Upgrades XStream license to match version of the library

* Adds Apache License 2.0 header

* Upgrades GPLv2 to GPLv3

Author: lukaszlenart

LICENSE

@@ -2,10 +2,11 @@ Maven Launch4j Plugin 1.0
 A plugin for using Launch4j in Maven projects.
 
 Copyright (c) 2006 Paul Jungwirth
+Copyright (c) 2011-2025 Lukasz Lenart
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+the Free Software Foundation; either version 3 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,

pom.xml

@@ -1,22 +1,36 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Maven Launch4j Plugin Copyright (c) 2006 Paul Jungwirth This program
-    is free software; you can redistribute it and/or modify it under the terms
-    of the GNU General Public License as published by the Free Software Foundation;
-    either version 2 of the License, or (at your option) any later version. This
-    program is distributed in the hope that it will be useful, but WITHOUT ANY
-    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-    FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License along with
-    this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
-    St, Fifth Floor, Boston, MA 02110-1301 USA -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<!--
+Maven Launch4j Plugin 1.0
+A plugin for using Launch4j in Maven projects.
+
+Copyright (c) 2006 Paul Jungwirth
+Copyright (c) 2011-2025 Lukasz Lenart
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+A complete copy of this license may be found in src/main/legal/LICENSE.txt of the source distribution.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
         <groupId>org.sonatype.oss</groupId>
         <artifactId>oss-parent</artifactId>
         <version>9</version>
-        <relativePath />
+        <relativePath/>
     </parent>
 
     <groupId>com.akathist.maven.plugins.launch4j</groupId>
@@ -211,9 +225,6 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-site-plugin</artifactId>
                 <version>3.21.0</version>
-                <configuration>
-                    <relativizeDecorationLinks>false</relativizeDecorationLinks>
-                </configuration>
                 <dependencies>
                     <dependency>
                         <groupId>org.apache.maven.doxia</groupId>
@@ -260,7 +271,7 @@
                                                 </goals>
                                             </pluginExecutionFilter>
                                             <action>
-                                                <ignore />
+                                                <ignore/>
                                             </action>
                                         </pluginExecution>
                                     </pluginExecutions>

src/main/java/com/akathist/maven/plugins/launch4j/ClassPath.java

@@ -1,10 +1,11 @@
 /*
  * Maven Launch4j Plugin
  * Copyright (c) 2006 Paul Jungwirth
+ * Copyright (c) 2011-2025 Lukasz Lenart
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,

src/main/java/com/akathist/maven/plugins/launch4j/Jre.java

@@ -1,10 +1,11 @@
 /*
  * Maven Launch4j Plugin
  * Copyright (c) 2006 Paul Jungwirth
+ * Copyright (c) 2011-2025 Lukasz Lenart
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,

src/main/java/com/akathist/maven/plugins/launch4j/Launch4jMojo.java

@@ -1,10 +1,11 @@
 /*
  * Maven Launch4j Plugin
  * Copyright (c) 2006 Paul Jungwirth
+ * Copyright (c) 2011-2025 Lukasz Lenart
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -84,7 +85,7 @@ public class Launch4jMojo extends AbstractMojo {
 
     // intentionally non-static non-final so it can be hacked with reflection if someone really needs to
     private String DEF_REQADMMAN_FILE = "target/classes/META-INF/manifest-requireAdminRights.xml";
-    
+
     /**
      * Maven Session.
      */
@@ -363,7 +364,7 @@ private void doExecute() throws MojoExecutionException {
             getLog().debug("Skipping execution of the plugin");
             return;
         }
-	
+
         processRequireAdminRights();
 
         fillSensibleJreDefaults();
@@ -508,7 +509,7 @@ private void doExecute() throws MojoExecutionException {
             }
         }
     }
-    
+
     private void fillSensibleJreDefaults() throws MojoExecutionException {
         if (jre == null) {
             jre = new Jre();
@@ -533,7 +534,7 @@ private void processRequireAdminRights() throws MojoExecutionException {
             try {
                 File metaInfDir = new File(basedir, "target/classes/META-INF");
                 metaInfDir.mkdir();
-                
+
                 File manFile = new File(basedir, DEF_REQADMMAN_FILE);
                 byte[] manBytes = FileUtils.readResourceAsBytes(DEF_REQADMMAN_RES);
 
@@ -551,7 +552,7 @@ private void processRequireAdminRights() throws MojoExecutionException {
             }
         }
     }
-	
+
     /**
      * Prepares a little directory for launch4j to do its thing. Launch4j needs a bunch of object files
      * (in the w32api and head directories) and the ld and windres binaries (in the bin directory).
@@ -621,7 +622,7 @@ private File unpackWorkDir(Artifact artifact) throws MojoExecutionException {
         }
 
         boolean artifactIsSnapshot = !artifact.getVersion().equals(artifact.getBaseVersion());
-	
+
         getLog().debug("Unpacking " + localArtifact + " into " + localArtifact.getFile());
         File platJar = localArtifact.getFile();
         File dest = platJar.getParentFile();
@@ -632,7 +633,7 @@ private File unpackWorkDir(Artifact artifact) throws MojoExecutionException {
         // If the artifact is a SNAPSHOT, then a.getVersion() will report the long timestamp,
         // but getFile() will be 1.1-SNAPSHOT.
         // Since getFile() doesn't use the timestamp, all timestamps wind up in the same place.
-	
+
         // WRONG. getFile returns names like
         // "lbfork-launch4j-3.53-20240105.004437-1-workdir-win32.jar" as of
         // 2024-01-05.
@@ -644,7 +645,7 @@ private File unpackWorkDir(Artifact artifact) throws MojoExecutionException {
             getLog().info("Unexpected workdir, correcting from " + oldWorkdirStr + " to " + newWorkdirStr);
             workdir = new File(newWorkdirStr);
         }
-	
+
         // Therefore we need to expand the jar every time, if the marker file is stale.
         if (marker.exists() && marker.lastModified() > platJar.lastModified()) {
             // if (marker.exists() && marker.platJar.getName().indexOf("SNAPSHOT") == -1) {

src/main/java/com/akathist/maven/plugins/launch4j/MavenLog.java

@@ -1,10 +1,11 @@
 /*
  * Maven Launch4j Plugin
  * Copyright (c) 2006 Paul Jungwirth
+ * Copyright (c) 2011-2025 Lukasz Lenart
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,

src/main/java/com/akathist/maven/plugins/launch4j/Messages.java

@@ -1,10 +1,11 @@
 /*
  * Maven Launch4j Plugin
  * Copyright (c) 2006 Paul Jungwirth
+ * Copyright (c) 2011-2025 Lukasz Lenart
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,

src/main/java/com/akathist/maven/plugins/launch4j/SingleInstance.java

@@ -1,10 +1,11 @@
 /*
  * Maven Launch4j Plugin
  * Copyright (c) 2006 Paul Jungwirth
+ * Copyright (c) 2011-2025 Lukasz Lenart
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,

src/main/java/com/akathist/maven/plugins/launch4j/Splash.java

@@ -1,10 +1,11 @@
 /*
  * Maven Launch4j Plugin
  * Copyright (c) 2006 Paul Jungwirth
+ * Copyright (c) 2011-2025 Lukasz Lenart
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,

src/main/java/com/akathist/maven/plugins/launch4j/VersionInfo.java

@@ -1,10 +1,11 @@
 /*
  * Maven Launch4j Plugin
  * Copyright (c) 2006 Paul Jungwirth
+ * Copyright (c) 2011-2025 Lukasz Lenart
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,