public boolean hasProto(VRML97Proto proto, String value) throws IOException {
StringReader strReader = new StringReader(value);
VRML97ProtoTokenizer stream = new VRML97ProtoTokenizer(strReader);
stream.nextToken();
while (stream.ttype != StreamTokenizer.TT_EOF) {
if (stream.ttype == StreamTokenizer.TT_WORD) {
String token = stream.sval;
if (proto.hasParameter(token) == true) return true;
}
stream.nextToken();
}
return false;
}
