code: public String getContentLocation() {
          String[] values = getMimeHeader("Content-Location");
          if (values != null && values.length > 0)
              return values[0];
          return null;
      }
docs: Retrieves the value of the MIME header whose name is "Content-Location".
  
  @return a <code>String</code> giving the value of the MIME header whose
  name is "Content-Location"
  @see #setContentLocation