public int specialStateTransition(int s, IntStream _input) throws NoViableAltException {
TokenStream input = (TokenStream) _input;
int _s = s;
switch (s) {
case 0:
int LA5_1 = input.LA(1);
int index5_1 = input.index();
input.rewind();
s = -1;
if ((LA5_1 == 8) && ((input.LT(1).getText().charAt(0) == 'D'))) {
s = 2;
} else if ((LA5_1 == WS)
&& ((CLASSPATH.equals(input.LT(1).getText())
|| CLASSPATH_LONG.equals(input.LT(1).getText())))) {
s = 3;
} else if (((switchOptions.contains(input.LT(1).getText())))) {
s = 4;
} else if (((VERBOSE.equals(input.LT(1).getText())
|| input.LT(1).getText().startsWith(VERBOSE + ':')))) {
s = 5;
} else if (((VERSION.equals(input.LT(1).getText())
|| input.LT(1).getText().startsWith(VERSION + ':')))) {
s = 6;
} else if (((input.LT(1).getText().startsWith(XSHARE + ':')))) {
s = 7;
} else if (((input.LT(1).getText().startsWith(XCJNI + ':')))) {
s = 8;
} else if (((isParamOption(input.LT(1).getText())))) {
s = 9;
} else if (((memOptions.matcher(input.LT(1).getText()).matches()))) {
s = 10;
} else if ((true)) {
s = 11;
}
input.seek(index5_1);
if (s >= 0) return s;
break;
}
NoViableAltException nvae = new NoViableAltException(getDescription(), 5, _s, input);
error(nvae);
throw nvae;
}
@Override
public void seek(int index) {
// TODO: implement seek in dbg interface
// db.seek(index);
input.seek(index);
}