commit 7d234ea1a108ccfa01082efc2309e658010554a3
author Yifan Hong <elsk@google.com> Thu Mar 30 15:40:22 2017 -0700
committer Yifan Hong <elsk@google.com> Thu Mar 30 16:57:10 2017 -0700
tree 960fcfd3367686dbb04e0a96ced38a94c24d20f9
parent eec5f7afb247cb3b520bbad2fa7658e011ec172e

Add Formatter::join

Test: pass
Test: hidl_test
Bug: 32559427
Change-Id: I44e27ba9b2e0fef605c340ba0f70f40ef0e6f390

Annotation.cpp

diff --git a/Annotation.cpp b/Annotation.cpp
index 1205079..a3e49f8 100644
--- a/Annotation.cpp
+++ b/Annotation.cpp
@@ -18,6 +18,7 @@
 
 #include <android-base/logging.h>
 #include <hidl-util/Formatter.h>
+#include <hidl-util/StringHelper.h>
 #include <vector>
 
 namespace android {
@@ -120,16 +121,7 @@
             out << "{";
         }
 
-        bool first = true;
-        for (const auto &value : *values) {
-            if (!first) {
-                out << ", ";
-            }
-
-            out << value;
-
-            first = false;
-        }
+        out << StringHelper::JoinStrings(*values, ", ");
 
         if (values->size() > 1) {
             out << "}";