dev-mode/play-docs/src/main/java/play/docs/BuildDocHandlerFactory.java
public static BuildDocHandler fromJar(JarFile jarFile, String base) {
    FileRepository repo = new JarRepository(jarFile, Option.apply(base));
    return new DocumentationHandler(repo);
  }
public static BuildDocHandler fromJar(JarFile jarFile, String base) {
    FileRepository repo = new JarRepository(jarFile, Option.apply(base));
    return new DocumentationHandler(repo);
  }
Create an BuildDocHandler that serves documentation from a given JAR file by wrapping a
JarRepository.

@param jarFile The JAR file to server the documentation from.
@param base The directory within the JAR file to serve the documentation from, or null if the
documentation should be served from the root of the JAR.