Method scheme

core/java/android/net/Uri.java:1333–1336

Sets the scheme. @param scheme name or null if this is a relative Uri

(String scheme)

         * @param scheme name or {@code null} if this is a relative Uri
         */
        public Builder scheme(String scheme) {
            this.scheme = scheme;
            return this;
        }

        Builder opaquePart(Part opaquePart) {
            this.opaquePart = opaquePart;