public static void checkFieldSignature(final String signature){
  int pos=checkFieldTypeSignature(signature,0);
  if (pos != signature.length()) {
    throw new IllegalArgumentException(signature + ": error at index " + pos);
  }
}

public static void checkFieldSignature ( final String signature ) { int pos = checkFieldTypeSignature ( signature , 0 ) ; if ( pos != signature . length ( ) ) { throw new IllegalArgumentException ( signature + ": error at index " + pos ) ; } }
checks a field signature .
