@Override
    public InputStream createInputStream() throws FileNotFoundException {
        Path zkPath = getZKPath(path);
        if ( ! zkApp.exists(zkPath)) throw new FileNotFoundException("No such path: " + path);

        return new ByteArrayInputStream(zkApp.getBytes(zkPath));
    }
@author Ulf Lilleengen
@author Vegard Havdal
configserver/src/main/java/com/yahoo/vespa/config/server/zookeeper/ZKApplicationFile.java