How to use

deleteIfExists

method

in

com.nostra13.universalimageloader.cache.disc.impl.ext.DiskLruCache

private static void renameTo(File from, File to, boolean deleteDestination) throws IOException {
  if (deleteDestination) {
    deleteIfExists(to);
  }
  if (!from.renameTo(to)) {
    throw new IOException();
  }
}

/**
 * Computes the initial size and collects garbage as a part of opening the
 * cache. Dirty entries are assumed to be inconsistent and will be deleted.
 */
private void processJournal() throws IOException {
  deleteIfExists(journalFileTmp);
  for (Iterator<Entry> i = lruEntries.values().iterator(); i.hasNext(); ) {
    Entry entry = i.next();
    if (entry.currentEditor == null) {
      for (int t = 0; t < valueCount; t++) {
        size += entry.lengths[t];
        fileCount++;
      }
    } else {
      entry.currentEditor = null;
      for (int t = 0; t < valueCount; t++) {
        deleteIfExists(entry.getCleanFile(t));
        deleteIfExists(entry.getDirtyFile(t));
      }
      i.remove();
    }
  }
}

deleteIfExists(dirty);

private static void renameTo(File from, File to, boolean deleteDestination) throws IOException {
  if (deleteDestination) {
    deleteIfExists(to);
  }
  if (!from.renameTo(to)) {
    throw new IOException();
  }
}

private static void renameTo(File from, File to, boolean deleteDestination) throws IOException {
  if (deleteDestination) {
    deleteIfExists(to);
  }
  if (!from.renameTo(to)) {
    throw new IOException();
  }
}

private static void renameTo(File from, File to, boolean deleteDestination) throws IOException {
  if (deleteDestination) {
    deleteIfExists(to);
  }
  if (!from.renameTo(to)) {
    throw new IOException();
  }
}

/**
 * Computes the initial size and collects garbage as a part of opening the
 * cache. Dirty entries are assumed to be inconsistent and will be deleted.
 */
private void processJournal() throws IOException {
  deleteIfExists(journalFileTmp);
  for (Iterator<Entry> i = lruEntries.values().iterator(); i.hasNext(); ) {
    Entry entry = i.next();
    if (entry.currentEditor == null) {
      for (int t = 0; t < valueCount; t++) {
        size += entry.lengths[t];
        fileCount++;
      }
    } else {
      entry.currentEditor = null;
      for (int t = 0; t < valueCount; t++) {
        deleteIfExists(entry.getCleanFile(t));
        deleteIfExists(entry.getDirtyFile(t));
      }
      i.remove();
    }
  }
}

/**
 * Computes the initial size and collects garbage as a part of opening the
 * cache. Dirty entries are assumed to be inconsistent and will be deleted.
 */
private void processJournal() throws IOException {
  deleteIfExists(journalFileTmp);
  for (Iterator<Entry> i = lruEntries.values().iterator(); i.hasNext(); ) {
    Entry entry = i.next();
    if (entry.currentEditor == null) {
      for (int t = 0; t < valueCount; t++) {
        size += entry.lengths[t];
        fileCount++;
      }
    } else {
      entry.currentEditor = null;
      for (int t = 0; t < valueCount; t++) {
        deleteIfExists(entry.getCleanFile(t));
        deleteIfExists(entry.getDirtyFile(t));
      }
      i.remove();
    }
  }
}

/**
 * Computes the initial size and collects garbage as a part of opening the
 * cache. Dirty entries are assumed to be inconsistent and will be deleted.
 */
private void processJournal() throws IOException {
  deleteIfExists(journalFileTmp);
  for (Iterator<Entry> i = lruEntries.values().iterator(); i.hasNext(); ) {
    Entry entry = i.next();
    if (entry.currentEditor == null) {
      for (int t = 0; t < valueCount; t++) {
        size += entry.lengths[t];
        fileCount++;
      }
    } else {
      entry.currentEditor = null;
      for (int t = 0; t < valueCount; t++) {
        deleteIfExists(entry.getCleanFile(t));
        deleteIfExists(entry.getDirtyFile(t));
      }
      i.remove();
    }
  }
}

deleteIfExists(dirty);

deleteIfExists(dirty);

deleteIfExists(dirty);