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-rw-r--r--appc-common/src/main/java/org/onap/appc/util/MessageFormatter.java12
1 files changed, 5 insertions, 7 deletions
diff --git a/appc-common/src/main/java/org/onap/appc/util/MessageFormatter.java b/appc-common/src/main/java/org/onap/appc/util/MessageFormatter.java
index 71ef40641..ba56867a0 100644
--- a/appc-common/src/main/java/org/onap/appc/util/MessageFormatter.java
+++ b/appc-common/src/main/java/org/onap/appc/util/MessageFormatter.java
@@ -32,13 +32,11 @@ import java.util.regex.Pattern;
public class MessageFormatter {
private final static String paramNameRegexGroupName = "paramName";
- private final static String paramRegex = "\\$\\{(?<paramName>[^}$]+)\\}"; // start with ${ and
- // after there is one
- // or more characters
- // that are not $ and
- // not } and ended
- // with }
+ /**
+ * start with ${ and after there is one or more characters that are not $ and not } and ended with }
+ */
+ private final static String paramRegex = "\\$\\{(?<paramName>[^}$]+)\\}";
public static String format(String messageTemplate, Map<String, Object> params) {
if (StringUtils.isEmpty(messageTemplate))
@@ -69,7 +67,7 @@ public class MessageFormatter {
public static List<String> getParamsNamesList(String messageTemplate) {
List<String> paramsNames = null;
if (!StringUtils.isEmpty(messageTemplate)) {
- paramsNames = new ArrayList<String>();
+ paramsNames = new ArrayList<>();
Matcher m = Pattern.compile(paramRegex).matcher(messageTemplate);
while (m.find()) {
String paramName = m.group(paramNameRegexGroupName);