tasks.register("compileCustomJava", JavaCompile) {
                destinationDirectory.set(new File(buildDir, "classes/java-custom-path/main"))
                source = files("src/main/java-custom-path").asFileTree
                options.sourcepath = files("src/main/java") + files("src/main/java-custom-path")
                classpath = files()
            }
        """