src/java.naming/share/classes/com/sun/jndi/ldap/sasl/DefaultCallbackHandler.java

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

@@ -88,11 +88,11 @@
                             }
                         }
                         if (selected == -1) {
                             StringBuilder allChoices = new StringBuilder();
                             for (int j = 0; j <  choices.length; j++) {
-                                allChoices.append(choices[j] + ",");
+                                allChoices.append(choices[j]).append(',');
                             }
                             throw new IOException("Cannot match " +
                                 "'java.naming.security.sasl.realm' property value, '" +
                                 authRealm + "' with choices " + allChoices +
                                 "in RealmChoiceCallback");