Replace "StringBuffer" by "StringBuilder".

DBFieldHandler.java - Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder"

Issue-ID: DMAAP-948
Change-Id: I6654b3b7486ce438d56b75cd9df956e2f98e69d6
Signed-off-by: Driptaroop Das <driptaroop.das@in.ibm.com>

diff --git a/src/main/java/org/onap/dmaap/dbcapi/database/DBFieldHandler.java b/src/main/java/org/onap/dmaap/dbcapi/database/DBFieldHandler.java
index 5ec55d4..5cad7ec 100644 (file)
--- a/src/main/java/org/onap/dmaap/dbcapi/database/DBFieldHandler.java
+++ b/src/main/java/org/onap/dmaap/dbcapi/database/DBFieldHandler.java
@@ -3,6 +3,8 @@
  * org.onap.dmaap
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ *
+ * Modifications Copyright (C) 2019 IBM.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -91,7 +93,7 @@ public class DBFieldHandler   {
                                ps.setString(index, null);
                                return;
                        }
-                       StringBuffer sb = new StringBuffer();
+                       StringBuilder sb = new StringBuilder();
                        String sep = "";
                        for (String s: val) {
                                sb.append(sep).append(fesc(s));