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

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

*** 147,157 ****
      /**
       * Package private for testing purposes.
       */
      HttpCookie(String name, String value, String header, long creationTime) {
          name = name.trim();
!         if (name.length() == 0 || !isToken(name) || name.charAt(0) == '$') {
              throw new IllegalArgumentException("Illegal cookie name");
          }
  
          this.name = name;
          this.value = value;
--- 147,157 ----
      /**
       * Package private for testing purposes.
       */
      HttpCookie(String name, String value, String header, long creationTime) {
          name = name.trim();
!         if (name.isEmpty() || !isToken(name) || name.charAt(0) == '$') {
              throw new IllegalArgumentException("Illegal cookie name");
          }
  
          this.name = name;
          this.value = value;