1. /*
  2. * Copyright 2003,2004 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.output;
  17. import java.io.IOException;
  18. import java.io.OutputStream;
  19. /**
  20. * This OutputStream writes all data to the famous <b>/dev/null</b>.
  21. * @author <a href="mailto:jeremias@apache.org">Jeremias Maerki</a>
  22. * @version $Id: NullOutputStream.java,v 1.4 2004/02/23 04:40:29 bayard Exp $
  23. */
  24. public class NullOutputStream extends OutputStream {
  25. /**
  26. * @see java.io.OutputStream#write(byte[], int, int)
  27. */
  28. public synchronized void write(byte[] b, int off, int len) {
  29. //to /dev/null
  30. }
  31. /**
  32. * @see java.io.OutputStream#write(int)
  33. */
  34. public synchronized void write(int b) {
  35. //to /dev/null
  36. }
  37. /**
  38. * @see java.io.OutputStream#write(byte[])
  39. */
  40. public void write(byte[] b) throws IOException {
  41. //to /dev/null
  42. }
  43. }