Method get

src/main/java/core/org/xbill/DNS/Tokenizer.java:233–336

Gets the next token from a tokenizer. @param wantWhitespace If true, leading whitespace will be returned as a token. @param wantComment If true, comments are returned as tokens. @return The next token in the stream. @throws TextParseException The input was invalid. @throws IOException An I/O error o

(boolean wantWhitespace, boolean wantComment)

 * @throws IOException An I/O error occurred.
 */
public Token
get(boolean wantWhitespace, boolean wantComment) throws IOException {
	int type;
	int c;

	if (ungottenToken) {
		ungottenToken = false;
		if (current.type == WHITESPACE) {
			if (wantWhitespace)
				return current;
		} else if (current.type == COMMENT) {
			if (wantComment)
				return current;
		} else {
			if (current.type == EOL)
				line++;
			return current;
		}
	}
	int skipped = skipWhitespace();
	if (skipped > 0 && wantWhitespace)
		return current.set(WHITESPACE, null);
	type = IDENTIFIER;
	sb.setLength(0);
	while (true) {
		c = getChar();
		if (c == -1 || delimiters.indexOf(c) != -1) {
			if (c == -1) {
				if (quoting)
					throw exception("EOF in " +
							"quoted string");
				else if (sb.length() == 0)
					return current.set(EOF, null);
				else
					return current.set(type, sb);
			}
			if (sb.length() == 0 && type != QUOTED_STRING) {
				if (c == '(') {
					multiline++;
					skipWhitespace();
					continue;
				} else if (c == ')') {
					if (multiline <= 0)
						throw exception("invalid " +
								"close " +
								"parenthesis");
					multiline--;
					skipWhitespace();
					continue;
				} else if (c == '"') {
					if (!quoting) {
						quoting = true;
						delimiters = quotes;
						type = QUOTED_STRING;
					} else {
						quoting = false;
						delimiters = delim;
						skipWhitespace();