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/847320c9
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/847320c9
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/847320c9

Branch: refs/heads/LOG4J2-1136
Commit: 847320c98eb1377070bb15af6fd75ed8f6d7a927
Parents: e70a444
Author: rpopma <[email protected]>
Authored: Thu Sep 24 09:38:35 2015 +0200
Committer: Ralph Goers <[email protected]>
Committed: Sun Sep 27 10:47:29 2015 -0700

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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/847320c9/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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