How to use

onStart

method

in

org.apache.commons.io.monitor.FileAlterationListener

/**
 * Check whether the file and its children have been created, modified or deleted.
 */
public void checkAndNotify() {
  /* fire onStart() */
  for (final FileAlterationListener listener : listeners) {
    listener.onStart(this);
  }
  /* fire directory/file events */
  final File rootFile = rootEntry.getFile();
  if (rootFile.exists()) {
    checkAndNotify(rootEntry, rootEntry.getChildren(), listFiles(rootFile));
  } else if (rootEntry.isExists()) {
    checkAndNotify(rootEntry, rootEntry.getChildren(), FileUtils.EMPTY_FILE_ARRAY);
  } else {
    // Didn't exist and still doesn't
  }
  /* fire onStop() */
  for (final FileAlterationListener listener : listeners) {
    listener.onStop(this);
  }
}

/**
 * Check whether the file and its chlidren have been created, modified or deleted.
 */
public void checkAndNotify() {
  /* fire onStart() */
  for (final FileAlterationListener listener : listeners) {
    listener.onStart(this);
  }
  /* fire directory/file events */
  final File rootFile = rootEntry.getFile();
  if (rootFile.exists()) {
    checkAndNotify(rootEntry, rootEntry.getChildren(), listFiles(rootFile));
  } else if (rootEntry.isExists()) {
    checkAndNotify(rootEntry, rootEntry.getChildren(), FileUtils.EMPTY_FILE_ARRAY);
  } else {
    // Didn't exist and still doesn't
  }
  /* fire onStop() */
  for (final FileAlterationListener listener : listeners) {
    listener.onStop(this);
  }
}

/**
 * Check whether the file and its children have been created, modified or deleted.
 */
public void checkAndNotify() {
  /* fire onStart() */
  for (final FileAlterationListener listener : listeners) {
    listener.onStart(this);
  }
  /* fire directory/file events */
  final File rootFile = rootEntry.getFile();
  if (rootFile.exists()) {
    checkAndNotify(rootEntry, rootEntry.getChildren(), listFiles(rootFile));
  } else if (rootEntry.isExists()) {
    checkAndNotify(rootEntry, rootEntry.getChildren(), FileUtils.EMPTY_FILE_ARRAY);
  } else {
    // Didn't exist and still doesn't
  }
  /* fire onStop() */
  for (final FileAlterationListener listener : listeners) {
    listener.onStop(this);
  }
}

/**
 * Check whether the file and its chlidren have been created, modified or deleted.
 */
public void checkAndNotify() {
  /* fire onStart() */
  for (FileAlterationListener listener : listeners) {
    listener.onStart(this);
  }
  /* fire directory/file events */
  File rootFile = rootEntry.getFile();
  if (rootFile.exists()) {
    checkAndNotify(rootEntry, rootEntry.getChildren(), listFiles(rootFile));
  } else if (rootEntry.isExists()) {
    checkAndNotify(rootEntry, rootEntry.getChildren(), FileUtils.EMPTY_FILE_ARRAY);
  } else {
    // Didn't exist and still doesn't
  }
  /* fire onStop() */
  for (FileAlterationListener listener : listeners) {
    listener.onStop(this);
  }
}

/**
 * Check whether the file and its chlidren have been created, modified or deleted.
 */
public void checkAndNotify() {
  /* fire onStart() */
  for (FileAlterationListener listener : listeners) {
    listener.onStart(this);
  }
  /* fire directory/file events */
  File rootFile = rootEntry.getFile();
  if (rootFile.exists()) {
    checkAndNotify(rootEntry, rootEntry.getChildren(), listFiles(rootFile));
  } else if (rootEntry.isExists()) {
    checkAndNotify(rootEntry, rootEntry.getChildren(), FileUtils.EMPTY_FILE_ARRAY);
  } else {
    // Didn't exist and still doesn't
  }
  /* fire onStop() */
  for (FileAlterationListener listener : listeners) {
    listener.onStop(this);
  }
}