Method withCharset

guava/src/com/google/common/net/MediaType.java:949–955

Returns a new instance with the same type and subtype as this instance, with the {@code charset} parameter set to the {@link Charset#name name} of the given charset. Only one {@code charset} parameter will be present on the new instance regardless of the number set on this one. <p>If a charset must

(Charset charset)

   * representable as a {@link Charset} instance), use {@link #withParameter}.
   */
  public MediaType withCharset(Charset charset) {
    checkNotNull(charset);
    MediaType withCharset = withParameter(CHARSET_ATTRIBUTE, charset.name());
    // precache the charset so we don't need to parse it
    withCharset.parsedCharset = Optional.of(charset);
    return withCharset;
  }

  /** Returns true if either the type or subtype is the wildcard. */
  public boolean hasWildcard() {