1. /*
  2. * Copyright 2002-2004 The Apache Software Foundation.
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. package org.apache.commons.io.filefilter;
  17. import java.io.File;
  18. /**
  19. * A file filter that always returns false.
  20. *
  21. * @since Commons IO 1.0
  22. * @version $Revision: 1.7 $ $Date: 2004/02/23 04:37:57 $
  23. *
  24. * @author Henri Yandell
  25. * @author Stephen Colebourne
  26. */
  27. public class FalseFileFilter implements IOFileFilter {
  28. /** Singleton instance of false filter */
  29. public static final IOFileFilter INSTANCE = new FalseFileFilter();
  30. /**
  31. * Restrictive consructor.
  32. */
  33. protected FalseFileFilter() {
  34. }
  35. /**
  36. * Returns false.
  37. *
  38. * @param file the file to check
  39. * @return false
  40. */
  41. public boolean accept(File file) {
  42. return false;
  43. }
  44. /**
  45. * Returns false.
  46. *
  47. * @param dir the directory to check
  48. * @param name the filename
  49. * @return false
  50. */
  51. public boolean accept(File dir, String name) {
  52. return false;
  53. }
  54. }