Method encode

src/main/java/org/htmlunit/util/UrlUtils.java:365–369

Escapes and encodes the specified string. Based on HttpClient 3.1's URIUtil.encode() method. @param unescaped the string to encode @param allowed allowed characters that shouldn't be escaped @param charset the charset to use @return the escaped string

(final String unescaped, final BitSet allowed, final Charset charset)

     * @return the escaped string
     */
    private static String encode(final String unescaped, final BitSet allowed, final Charset charset) {
        final byte[] bytes = unescaped.getBytes(charset);
        final byte[] bytes2 = encodeUrl(allowed, bytes);
        return encodePercentSign(bytes2);
    }

    /**
     * Encodes every occurrence of the escape character '%' in the given input