- enable building of JavaDoc

- add option to disable JavaDoc building in gradle.properties

common.gradle

@@ -5,9 +5,6 @@
 apply plugin: 'java'
 apply plugin: 'maven'
 
-//String jmeVersion = '3.0.10'
-//String jmeVersion = rootProject.version;
-
 String mavenGroupId = 'com.jme3'
 String mavenVersion = jmeVersion + '-' + jmeVersionTag //'-SNAPSHOT'
 
@@ -19,9 +16,6 @@ repositories {
     maven{
         url "http://nifty-gui.sourceforge.net/nifty-maven-repo"
     }
-    // You may define additional repositories, or even remove "mavenCentral()".
-    // Read more about repositories here:
-    //   http://www.gradle.org/docs/current/userguide/dependency_management.html#sec:repositories
 }
 
 dependencies {
@@ -34,21 +28,17 @@ String mavenArtifactId = name
 group = mavenGroupId
 version = mavenVersion
 
-//jar.doFirst{
-//    manifest {
-//        attributes('Manifest-Version'       : '1.0',
-//                'Created-By'             : vendor,
-//                'Specification-Title'    : appName,
-//                'Specification-Version'  : version,
-//                'Specification-Vendor'   : vendor,
-//                'Implementation-Title'   : appName,
-//                'Implementation-Version' : version,
-//                'Implementation-Vendor'  : vendor,
-//                'Main-Class'             : getProperty('mainClass'),
-//                'Class-Path'             : configurations.compile.collect { 'lib/' + it.getName() }.join(' ') 
-//        )
-//    }
-//}
+javadoc {
+    failOnError = false
+    project.configure(options) {
+        memberLevel = org.gradle.external.javadoc.JavadocMemberLevel.PROTECTED
+        docTitle = "jMonkeyEngine ${jmeMainVersion} ${project.name} Javadoc"
+        windowTitle = "jMonkeyEngine ${jmeMainVersion} ${project.name} Javadoc"
+        header = "<b>jMonkeyEngine ${jmeMainVersion} ${project.name}</b>"
+        author = "true"
+        use = "true"
+    }
+}
 
 task sourcesJar(type: Jar, dependsOn: classes, description: 'Creates a jar from the source files.') {
     classifier = 'sources'
@@ -63,7 +53,9 @@ task javadocJar(type: Jar, dependsOn: javadoc, description: 'Creates a jar from
 artifacts {
     archives jar
     archives sourcesJar
-//    archives javadocJar
+    if(buildJavaDoc == "true"){
+        archives javadocJar
+    }
 }
 
 configure(install.repositories.mavenInstaller) {

gradle.properties

@@ -5,6 +5,9 @@ jmeMainVersion = 3.1
 # Version addition pre-alpha-svn, Stable, Beta
 jmeVersionTag = snapshot-github
 
+# specify if JavaDoc should be built
+buildJavaDoc = true
+
 # specify if SDK and Native libraries get built
 buildSdkProject = true
 buildNativeProjects = false