private static String escape()

in src/main/java/org/apache/sling/auth/core/spi/AbstractAuthenticationFormServlet.java [186:209]

• 23 lines of code
• 8 McCabe index (conditional complexity)

    private static String escape(final String input) {
        if (input == null) {
            return null;
        }

        final StringBuilder b = new StringBuilder(input.length());
        for (int i = 0; i < input.length(); i++) {
            final char c = input.charAt(i);
            if (c == '&') {
                b.append("&amp;");
            } else if (c == '<') {
                b.append("&lt;");
            } else if (c == '>') {
                b.append("&gt;");
            } else if (c == '"') {
                b.append("%22");
            } else if (c == '\'') {
                b.append("%27");
            } else {
                b.append(c);
            }
        }
        return b.toString();
    }