How to use

onFileChange

method

in

org.apache.commons.io.monitor.FileAlterationListener

/**
 * Fire directory/file change events to the registered listeners.
 *
 * @param entry The previous file system entry
 * @param file The current file
 */
private void doMatch(final FileEntry entry, final File file) {
  if (entry.refresh(file)) {
    for (final FileAlterationListener listener : listeners) {
      if (entry.isDirectory()) {
        listener.onDirectoryChange(file);
      } else {
        listener.onFileChange(file);
      }
    }
  }
}

/**
 * Fire directory/file change events to the registered listeners.
 *
 * @param entry The previous file system entry
 * @param file The current file
 */
private void doMatch(FileEntry entry, File file) {
  if (entry.refresh(file)) {
    for (FileAlterationListener listener : listeners) {
      if (entry.isDirectory()) {
        listener.onDirectoryChange(file);
      } else {
        listener.onFileChange(file);
      }
    }
  }
}

/**
 * Fire directory/file change events to the registered listeners.
 *
 * @param entry The previous file system entry
 * @param file The current file
 */
private void doMatch(final FileEntry entry, final File file) {
  if (entry.refresh(file)) {
    for (final FileAlterationListener listener : listeners) {
      if (entry.isDirectory()) {
        listener.onDirectoryChange(file);
      } else {
        listener.onFileChange(file);
      }
    }
  }
}

/**
 * Fire directory/file change events to the registered listeners.
 *
 * @param entry The previous file system entry
 * @param file The current file
 */
private void doMatch(final FileEntry entry, final File file) {
  if (entry.refresh(file)) {
    for (final FileAlterationListener listener : listeners) {
      if (entry.isDirectory()) {
        listener.onDirectoryChange(file);
      } else {
        listener.onFileChange(file);
      }
    }
  }
}

/**
 * Fire directory/file change events to the registered listeners.
 *
 * @param entry The previous file system entry
 * @param file The current file
 */
private void doMatch(FileEntry entry, File file) {
  if (entry.refresh(file)) {
    for (FileAlterationListener listener : listeners) {
      if (entry.isDirectory()) {
        listener.onDirectoryChange(file);
      } else {
        listener.onFileChange(file);
      }
    }
  }
}