src/java.base/share/classes/java/text/ChoiceFormat.java

rev 10521 : 8055723[core]: Replace concat String to append in StringBuilder parameters
Contributed-by: Otavio Santana <otaviojava@java.net>

@@ -270,19 +270,19 @@
             double less = previousDouble(choiceLimits[i]);
             double tryLessOrEqual = Math.abs(Math.IEEEremainder(choiceLimits[i], 1.0d));
             double tryLess = Math.abs(Math.IEEEremainder(less, 1.0d));
 
             if (tryLessOrEqual < tryLess) {
-                result.append(""+choiceLimits[i]);
+                result.append(choiceLimits[i]);
                 result.append('#');
             } else {
                 if (choiceLimits[i] == Double.POSITIVE_INFINITY) {
                     result.append("\u221E");
                 } else if (choiceLimits[i] == Double.NEGATIVE_INFINITY) {
                     result.append("-\u221E");
                 } else {
-                    result.append(""+less);
+                    result.append(less);
                 }
                 result.append('<');
             }
             // Append choiceFormats[i], using quotes if there are special characters.
             // Single quotes themselves must be escaped in either case.