src/java.base/share/classes/java/net/URLDecoder.java

rev 52979 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: TBD

*** 131,141 ****
       *             named character encoding is not supported
       * @see URLEncoder#encode(java.lang.String, java.lang.String)
       * @since 1.4
       */
      public static String decode(String s, String enc) throws UnsupportedEncodingException {
!         if (enc.length() == 0) {
              throw new UnsupportedEncodingException ("URLDecoder: empty string enc parameter");
          }
  
          try {
              Charset charset = Charset.forName(enc);
--- 131,141 ----
       *             named character encoding is not supported
       * @see URLEncoder#encode(java.lang.String, java.lang.String)
       * @since 1.4
       */
      public static String decode(String s, String enc) throws UnsupportedEncodingException {
!         if (enc.isEmpty()) {
              throw new UnsupportedEncodingException ("URLDecoder: empty string enc parameter");
          }
  
          try {
              Charset charset = Charset.forName(enc);