Method findCharAfter

MathParser/src/com/aghajari/math/Utils.java:93–102

(String src, int start)

    }

    public static char findCharAfter(String src, int start) {
        try {
            src = src.substring(start).trim();
            return src.isEmpty() ? '\0' : src.charAt(0);
        } catch (Exception ignore) {
            ignore.printStackTrace();

            return '\0';
        }
    }

    static int findBestIndex(String src, boolean before) {
        int index = before ? src.lastIndexOf(' ') : src.indexOf(' ');