Get the Namespace-Uri from JAXB-Class-Declaration

Namespace.java

public static <T> String getNamespaceUriFromJaxbClass(Class<T> jaxbClass) {
	String nsURI = "";
    for(Annotation annotation: jaxbClass.getPackage().getAnnotations()){
        if(annotation.annotationType() == XmlSchema.class){
            nsURI = ((XmlSchema)annotation).namespace();
            break;
        }
    }
    return nsURI;
}