Checkstyle: util class should be final

Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo
Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/54a7d2f6
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/54a7d2f6
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/54a7d2f6

Branch: refs/heads/master
Commit: 54a7d2f623934ed4eedaece37308704fdd4546dd
Parents: 25fd59e
Author: rpopma <[email protected]>
Authored: Thu Sep 24 09:38:35 2015 +0200
Committer: rpopma <[email protected]>
Committed: Thu Sep 24 09:38:35 2015 +0200

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 .../src/main/java/org/apache/logging/log4j/util/LambdaUtil.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/54a7d2f6/log4j-api/src/main/java/org/apache/logging/log4j/util/LambdaUtil.java
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diff --git 
a/log4j-api/src/main/java/org/apache/logging/log4j/util/LambdaUtil.java 
b/log4j-api/src/main/java/org/apache/logging/log4j/util/LambdaUtil.java
index ceb4c56..53d1799 100644
--- a/log4j-api/src/main/java/org/apache/logging/log4j/util/LambdaUtil.java
+++ b/log4j-api/src/main/java/org/apache/logging/log4j/util/LambdaUtil.java
@@ -23,7 +23,7 @@ import org.apache.logging.log4j.message.Message;
 /**
  * Utility class for lambda support.
  */
-public class LambdaUtil {
+public final class LambdaUtil {
     /**
      * Private constructor: this class is not intended to be instantiated.
      */

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