src/java.base/share/classes/java/net/Inet6Address.java

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

@@ -431,11 +431,11 @@
      */
     public static Inet6Address getByAddress(String host, byte[] addr,
                                             NetworkInterface nif)
         throws UnknownHostException
     {
-        if (host != null && host.length() > 0 && host.charAt(0) == '[') {
+        if (host != null && !host.isEmpty() && host.charAt(0) == '[') {
             if (host.charAt(host.length()-1) == ']') {
                 host = host.substring(1, host.length() -1);
             }
         }
         if (addr != null) {

@@ -464,11 +464,11 @@
      */
     public static Inet6Address getByAddress(String host, byte[] addr,
                                             int scope_id)
         throws UnknownHostException
     {
-        if (host != null && host.length() > 0 && host.charAt(0) == '[') {
+        if (host != null && !host.isEmpty() && host.charAt(0) == '[') {
             if (host.charAt(host.length()-1) == ']') {
                 host = host.substring(1, host.length() -1);
             }
         }
         if (addr != null) {

@@ -599,11 +599,11 @@
         int scope_id = gf.get("scope_id", -1);
         boolean scope_id_set = gf.get("scope_id_set", false);
         boolean scope_ifname_set = gf.get("scope_ifname_set", false);
         String ifname = (String)gf.get("ifname", null);
 
-        if (ifname != null && !"".equals (ifname)) {
+        if (ifname != null && !ifname.isEmpty()) {
             try {
                 scope_ifname = NetworkInterface.getByName(ifname);
                 if (scope_ifname == null) {
                     /* the interface does not exist on this system, so we clear
                      * the scope information completely */