update

build.gradle

@@ -63,6 +63,29 @@ allprojects {
     apply from: rootProject.file('gradle/checkstyle.gradle')
 }
 
+
+	// Must be BELOW subprojects{}
+	task alljavadoc(type: Javadoc) {
+		source subprojects.collect { it.sourceSets.main.allJava }
+		classpath = files(subprojects.collect { it.sourceSets.main.compileClasspath })
+		destinationDir = file("${buildDir}/docs/javadoc")
+	}
+
+	task javadocJar(type: Jar, dependsOn: alljavadoc) {
+		classifier = 'javadoc'
+		from alljavadoc.destinationDir
+	}
+
+	task sourcesJar(type: Jar) {
+		classifier = 'sources'
+		from subprojects.collect { it.sourceSets.main.allSource }
+	}
+
+	shadowJar.finalizedBy javadocJar
+	shadowJar.finalizedBy sourcesJar
+
+
+
 configure(subprojects.findAll { it.name != 'tests' }) {
     // Required for Maven Nexus repository
     apply plugin: 'signing'