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

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

@@ -147,11 +147,11 @@
     /**
      * 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) == '$') {
+        if (name.isEmpty() || !isToken(name) || name.charAt(0) == '$') {
             throw new IllegalArgumentException("Illegal cookie name");
         }
 
         this.name = name;
         this.value = value;