" " ' ' // /\* \*/ class extends implements import instanceof interface native package volatile throws boolean byte char double float int long short break case catch continue default do else for goto if return synchronized throw switch try while abstract final finally private protected public static const gotol transient new null super this void (\b([0-9]+|0[xX][0-9a-fA-F]+)[Ll]?\b|\b(([0-9]+[Ee][-]?[0-9]+|([0-9]*\.[0-9]+|[0-9]+\.)([Ee][-]?[0-9]+)?)[fFdD]?|[0-9]+[FfDd]))