Now supports modpack description!

common.gradle~

@@ -0,0 +1,81 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * 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, see {http://www.gnu.org/licenses/}.
+ */
+apply plugin: 'java'
+apply plugin: 'maven'
+apply plugin: 'findbugs'
+
+//sourceCompatibility = '1.7'
+[compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
+
+repositories {
+    mavenCentral();
+}
+
+buildscript {
+    repositories {
+        mavenCentral();
+    }
+}
+
+dependencies {
+    // Adding dependencies here will add the dependencies to each subproject.
+    
+    compile 'com.google.code.gson:gson:2.2.4' // Apache License 2.0
+}
+
+task sourcesJar(type: Jar, dependsOn: classes, description: 'Creates a jar from the source files.') {
+    classifier = 'sources'
+    from sourceSets.main.allSource
+}
+
+artifacts {
+    archives jar
+    archives sourcesJar
+}
+
+task createFolders(description: 'Creates the source folders if they do not exist.') doLast {
+    sourceSets*.allSource*.srcDirs*.each { File srcDir ->
+        if (!srcDir.isDirectory()) {
+            println "Creating source folder: ${srcDir}"
+            srcDir.mkdirs()
+        }
+    }
+}
+
+task makeExecutable(dependsOn: jar) << {
+    ext {
+        jar.classifier = ''
+        makeExecutableinjar = jar.archivePath
+        jar.classifier = ''
+        makeExecutableoutjar = jar.archivePath
+        jar.classifier = ''
+    }
+    def loc = new File(project.buildDir, "libs/" + makeExecutableoutjar.getName().substring(0, makeExecutableoutjar.getName().length()-4)+".exe")
+    def fos = new FileOutputStream(loc)
+    def is = new FileInputStream(new File(project.buildDir, '../HMCLauncher.exe'))
+    int read
+    def bytes = new byte[8192]
+    while((read = is.read(bytes)) != -1)
+        fos.write(bytes, 0, read);
+    is.close()
+    is = new FileInputStream(makeExecutableinjar)
+    while((read = is.read(bytes)) != -1)
+        fos.write(bytes, 0, read);
+    is.close()
+    fos.close()
+}