JavaFileObject jfo =
filer.createSourceFile(FragmentArgs.AUTO_MAPPING_QUALIFIED_CLASS, element);
Writer writer = jfo.openWriter();
JavaWriter jw = new JavaWriter(writer);
// Package
jw.emitPackage(FragmentArgs.AUTO_MAPPING_PACKAGE);
// Imports
jw.emitImports("android.os.Bundle");
// Class
jw.beginType(FragmentArgs.AUTO_MAPPING_CLASS_NAME, "class",