for (int i = 0; i < cb.getContents().size(); i++) {
if (cb.getContents().get(i) instanceof Code) {
String code = ((Code) cb.getContents().get(i))
.getContents();
Set<String> keywords = newHashSet();
if (lang != null && !lang.eIsProxy()) {
keywords.addAll(lang.getKeywords());
}
StringBuffer strBuffer = new StringBuffer();
Common lexer = new Common();
lexer.setCharStream(new ANTLRStringStream(code));