public void match(int t) throws IOException, SyntaxError {
if (t == lookahead) { // Progress the lookahead
lookahead = reader.read();
} else throw new SyntaxError("syntax error");
}
public Parser(String filePath, String outputPath) throws IOException {
reader = new BufferedReader(new FileReader(filePath));
writer = new WriterFactory(outputPath).create();
lookahead = reader.read();
}