public static boolean isValidFullname(String fullname){
  if (fullname.length() == 0)   return true;
  char c=fullname.charAt(0);
  if (!isValidFullnameFirstCharacter(c))   return false;
  for (int i=1; i != fullname.length(); ++i) {
    c=fullname.charAt(i);
    if (!isValidFullnameNonFirstCharacter(c))     return false;
  }
  return true;
}

public static boolean isValidFullname ( String fullname ) { if ( fullname . length ( ) == 0 ) return true ; char c = fullname . charAt ( 0 ) ; if ( ! isValidFullnameFirstCharacter ( c ) ) return false ; for ( int i = 1 ; i != fullname . length ( ) ; ++ i ) { c = fullname . charAt ( i ) ; if ( ! isValidFullnameNonFirstCharacter ( c ) ) return false ; } return true ; }
determine if the supplied string is a valid avro namespace .
