Method equalsChar

src/main/java/org/htmlunit/util/StringUtils.java:154–156

@param expected the char that we expect @param s the string to check @return true if the provided string has only one char and this matches the expectation

(final char expected, final CharSequence s)

     * @return true if the provided string has only one char and this matches the expectation
     */
    public static boolean equalsChar(final char expected, final CharSequence s) {
        return s != null && s.length() == 1 && expected == s.charAt(0);
    }

    /**
     * Tests if a CharSequence starts with a specified prefix.