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

rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()
Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad

@@ -239,11 +239,11 @@
     }
 
     int[] parsePort(String port)
     {
 
-        if (port == null || port.equals("")) {
+        if (port == null || port.isEmpty()) {
             return defaultPort();
         }
 
         if (port.equals("*")) {
             return new int[] {PORT_MIN, PORT_MAX};

@@ -258,17 +258,17 @@
             } else {
                 String low = port.substring(0, dash);
                 String high = port.substring(dash+1);
                 int l,h;
 
-                if (low.equals("")) {
+                if (low.isEmpty()) {
                     l = PORT_MIN;
                 } else {
                     l = Integer.parseInt(low);
                 }
 
-                if (high.equals("")) {
+                if (high.isEmpty()) {
                     h = PORT_MAX;
                 } else {
                     h = Integer.parseInt(high);
                 }
                 if (l < 0 || h < 0 || h<l) {