No need for variables to be package protected

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1686512 13f79535-47bb-0310-9956-ffa450edef68

Author: sebbASF

src/main/java/org/apache/commons/io/FileCleaningTracker.java

@@ -45,23 +45,23 @@ public class FileCleaningTracker {
     /**
      * Queue of <code>Tracker</code> instances being watched.
      */
-    ReferenceQueue<Object> q = new ReferenceQueue<Object>();
+    private ReferenceQueue<Object> q = new ReferenceQueue<Object>();
     /**
      * Collection of <code>Tracker</code> instances in existence.
      */
-    final Collection<Tracker> trackers = Collections.synchronizedSet(new HashSet<Tracker>()); // synchronized
+    private final Collection<Tracker> trackers = Collections.synchronizedSet(new HashSet<Tracker>()); // synchronized
     /**
      * Collection of File paths that failed to delete.
      */
-    final List<String> deleteFailures = Collections.synchronizedList(new ArrayList<String>());
+    private final List<String> deleteFailures = Collections.synchronizedList(new ArrayList<String>());
     /**
      * Whether to terminate the thread when the tracking is complete.
      */
-    volatile boolean exitWhenFinished = false;
+    private volatile boolean exitWhenFinished = false;
     /**
      * The thread that will clean up registered files.
      */
-    Thread reaper;
+    private Thread reaper;
 
     //-----------------------------------------------------------------------
     /**

src/main/java/org/apache/commons/io/input/BoundedReader.java

@@ -42,11 +42,11 @@ public class BoundedReader
 
     private final Reader target;
 
-    int charsRead = 0;
+    private int charsRead = 0;
 
-    int markedAt = INVALID;
+    private int markedAt = INVALID;
 
-    int readAheadLimit; // Internally, this value will never exceed the allowed size
+    private int readAheadLimit; // Internally, this value will never exceed the allowed size
 
     private final int maxCharsFromTargetReader;