Organize imports

src/main/java/org/apache/commons/logging/LogFactory.java

@@ -17,11 +17,9 @@
 
 package org.apache.commons.logging;
 
-import java.io.BufferedReader;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.io.PrintStream;
 import java.lang.ref.WeakReference;
 import java.net.URL;

src/main/java/org/apache/commons/logging/impl/Jdk13LumberjackLogger.java

@@ -17,13 +17,13 @@
 
 package org.apache.commons.logging.impl;
 
-import java.io.Serializable;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-import java.util.logging.LogRecord;
-import java.util.StringTokenizer;
 import java.io.PrintWriter;
+import java.io.Serializable;
 import java.io.StringWriter;
+import java.util.StringTokenizer;
+import java.util.logging.Level;
+import java.util.logging.LogRecord;
+import java.util.logging.Logger;
 
 import org.apache.commons.logging.Log;
 

src/main/java/org/apache/commons/logging/impl/Log4JLogger.java

@@ -18,10 +18,11 @@
 package org.apache.commons.logging.impl;
 
 import java.io.Serializable;
+
 import org.apache.commons.logging.Log;
+import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
 import org.apache.log4j.Priority;
-import org.apache.log4j.Level;
 
 /**
  * Implementation of {@link Log} that maps directly to a

src/main/java/org/apache/commons/logging/impl/LogKitLogger.java

@@ -18,9 +18,10 @@
 package org.apache.commons.logging.impl;
 
 import java.io.Serializable;
-import org.apache.log.Logger;
-import org.apache.log.Hierarchy;
+
 import org.apache.commons.logging.Log;
+import org.apache.log.Hierarchy;
+import org.apache.log.Logger;
 
 /**
  * Implementation of {@code org.apache.commons.logging.Log}

src/main/java/org/apache/commons/logging/impl/NoOpLog.java

@@ -18,6 +18,7 @@
 package org.apache.commons.logging.impl;
 
 import java.io.Serializable;
+
 import org.apache.commons.logging.Log;
 
 /**