Method _nextRecord

src/main/java/core/org/xbill/DNS/Master.java:272–375

Returns the next record in the master file. This will process any directives before the next record. @return The next record. @throws IOException The master file could not be read, or was syntactically invalid.

()

 * invalid.
 */
public Record
_nextRecord() throws IOException {
	Tokenizer.Token token;
	String s;

	if (included != null) {
		Record rec = included.nextRecord();
		if (rec != null)
			return rec;
		included = null;
	}
	if (generator != null) {
		Record rec = nextGenerated();
		if (rec != null)
			return rec;
		endGenerate();
	}
	while (true) {
		Name name;

		token = st.get(true, false);
		if (token.type == Tokenizer.WHITESPACE) {
			Tokenizer.Token next = st.get();
			if (next.type == Tokenizer.EOL)
				continue;
			else if (next.type == Tokenizer.EOF)
				return null;
			else
				st.unget();
			if (last == null)
				throw st.exception("no owner");
			name = last.getName();
		}
		else if (token.type == Tokenizer.EOL)
			continue;
		else if (token.type == Tokenizer.EOF)
			return null;
		else if (((String) token.value).charAt(0) == '$') {
			s = token.value;

			if (s.equalsIgnoreCase("$ORIGIN")) {
				origin = st.getName(Name.root);
				st.getEOL();
				continue;
			} else if (s.equalsIgnoreCase("$TTL")) {
				defaultTTL = st.getTTL();
				st.getEOL();
				continue;
			} else  if (s.equalsIgnoreCase("$INCLUDE")) {
				String filename = st.getString();
				File newfile;
				if (file != null) {
					String parent = file.getParent();
					newfile = new File(parent, filename);
				} else {
					newfile = new File(filename);
				}
				Name incorigin = origin;