tpalfy commented on a change in pull request #5093:
URL: https://github.com/apache/nifi/pull/5093#discussion_r656146629



##########
File path: 
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-components/src/test/java/org/apache/nifi/processor/TestSimpleProcessLogger.java
##########
@@ -24,16 +32,14 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import java.lang.reflect.Field;
+public class TestSimpleProcessLogger {
 
-import org.apache.nifi.logging.LogLevel;
-import org.apache.nifi.reporting.ReportingTask;
-import org.junit.Before;
-import org.junit.Test;
-import org.slf4j.Logger;
+    private static final String NEW_LINE_ARROW = "\u2517\u25B6";

Review comment:
       Could reference `SimpleProcessLogger.NEW_LINE_ARROW` instead of creating 
a duplicate constant.

##########
File path: 
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-components/src/main/java/org/apache/nifi/processor/SimpleProcessLogger.java
##########
@@ -24,8 +24,14 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.LinkedList;
+import java.util.stream.Collectors;
+
 public class SimpleProcessLogger implements ComponentLog {
 
+    public static final String NEW_LINE_ARROW = "\u2517\u25B6";

Review comment:
       ```suggestion
       public static final String NEW_LINE_ARROW = "\u21B3";
   ```




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