Reapply final modifier for static constants.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/io/trunk@140465 13f79535-47bb-0310-9956-ffa450edef68

Author: jmaerki

src/java/org/apache/commons/io/filefilter/DirectoryFileFilter.java

@@ -70,7 +70,7 @@
  * </pre>
  *
  * @since Commons IO 1.0
- * @version $Revision: 1.5 $ $Date: 2003/12/30 06:55:58 $
+ * @version $Revision: 1.6 $ $Date: 2003/12/30 15:17:59 $
  * 
  * @author Henri Yandell
  * @author Stephen Colebourne
@@ -79,7 +79,7 @@
 public class DirectoryFileFilter extends AbstractFileFilter {
 
     /** Singleton instance of directory filter */
-    public static IOFileFilter INSTANCE = new DirectoryFileFilter();
+    public static final IOFileFilter INSTANCE = new DirectoryFileFilter();
 
     /**
      * Restrictive consructor.

src/java/org/apache/commons/io/filefilter/FalseFileFilter.java

@@ -59,15 +59,15 @@
  * A file filter that always returns false.
  * 
  * @since Commons IO 1.0
- * @version $Revision: 1.5 $ $Date: 2003/12/30 06:55:58 $
+ * @version $Revision: 1.6 $ $Date: 2003/12/30 15:17:59 $
  * 
  * @author Henri Yandell
  * @author Stephen Colebourne
  */
 public class FalseFileFilter implements IOFileFilter {
 
     /** Singleton instance of false filter */
-    public static IOFileFilter INSTANCE = new FalseFileFilter();
+    public static final IOFileFilter INSTANCE = new FalseFileFilter();
 
     /**
      * Restrictive consructor.

src/java/org/apache/commons/io/filefilter/TrueFileFilter.java

@@ -59,15 +59,15 @@
  * A file filter that always returns true.
  * 
  * @since Commons IO 1.0
- * @version $Revision: 1.5 $ $Date: 2003/12/30 06:55:58 $
+ * @version $Revision: 1.6 $ $Date: 2003/12/30 15:17:59 $
  * 
  * @author Henri Yandell
  * @author Stephen Colebourne
  */
 public class TrueFileFilter implements IOFileFilter {
 
     /** Singleton instance of true filter */
-    public static IOFileFilter INSTANCE = new TrueFileFilter();
+    public static final IOFileFilter INSTANCE = new TrueFileFilter();
 
     /**
      * Restrictive consructor.

src/java/org/apache/commons/io/output/LockableFileWriter.java

@@ -69,11 +69,11 @@
  * @author <a href="mailto:ms@collab.net">Michael Salmon</a>
  * @author <a href="mailto:jon@collab.net">Jon S. Stevens</a>
  * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a>
- * @version $Id: LockableFileWriter.java,v 1.5 2003/12/30 06:55:59 bayard Exp $
+ * @version $Id: LockableFileWriter.java,v 1.6 2003/12/30 15:19:59 jeremias Exp $
  */
 public class LockableFileWriter extends Writer {
 
-    private static String LCK = ".lck";
+    private static final String LCK = ".lck";
 
     private File lockFile = null;