src/jdk.jcmd/share/classes/sun/tools/jmap/JMap.java

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

@@ -147,11 +147,11 @@
 
     private static void histo(String pid, String options)
         throws AttachNotSupportedException, IOException,
                UnsupportedEncodingException {
         String liveopt = "-all";
-        if (options.equals("") || options.equals("all")) {
+        if (options.isEmpty() || options.equals("all")) {
             //  pass
         }
         else if (options.equals("live")) {
             liveopt = "-live";
         }