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

rev 51919 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: dfuchs, alanb

@@ -381,11 +381,11 @@
         StringBuilder b = new StringBuilder();
         for (int i=0; i<methods.length(); i++) {
             char c = methods.charAt(i);
             if (c == ',') {
                 String s = b.toString();
-                if (s.length() > 0)
+                if (!s.isEmpty())
                     l.add(s);
                 b = new StringBuilder();
             } else if (c == ' ' || c == '\t') {
                 throw new IllegalArgumentException(
                     "White space not allowed in methods: \"" + methods + "\"");

@@ -395,11 +395,11 @@
                 }
                 b.append(c);
             }
         }
         String s = b.toString();
-        if (s.length() > 0)
+        if (!s.isEmpty())
             l.add(s);
         return l;
     }
 
     private List<String> normalizeHeaders(String headers) {

@@ -420,21 +420,21 @@
             } else if (c == '-') {
                     capitalizeNext = true;
                 b.append(c);
             } else if (c == ',') {
                 String s = b.toString();
-                if (s.length() > 0)
+                if (!s.isEmpty())
                     l.add(s);
                 b = new StringBuilder();
                 capitalizeNext = true;
             } else {
                 capitalizeNext = false;
                 b.append(c);
             }
         }
         String s = b.toString();
-        if (s.length() > 0)
+        if (!s.isEmpty())
             l.add(s);
         return l;
     }
 
     private void parseURI(String url) {