Method hasScheme

java/org/apache/tomcat/util/buf/UriUtil.java:92–103

Determine if a URI string has a scheme component. @param uri The URI to test @return true if a scheme is present, otherwise {code @false}

(CharSequence uri)

     * @return {@code true} if a scheme is present, otherwise {code @false}
     */
    public static boolean hasScheme(CharSequence uri) {
        int len = uri.length();
        for (int i = 0; i < len; i++) {
            char c = uri.charAt(i);
            if (c == ':') {
                return i > 0;
            } else if (!isSchemeChar(c)) {
                return false;
            }
        }
        return false;
    }


    /**