How to use

deleteContents

method

in

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

/**
 * Deletes the contents of {@code dir}. Throws an IOException if any file
 * could not be deleted, or if {@code dir} is not a readable directory.
 */
static void deleteContents(File dir) throws IOException {
  File[] files = dir.listFiles();
  if (files == null) {
    throw new IOException("not a readable directory: " + dir);
  }
  for (File file : files) {
    if (file.isDirectory()) {
      deleteContents(file);
    }
    if (!file.delete()) {
      throw new IOException("failed to delete file: " + file);
    }
  }
}

/**
 * Closes the cache and deletes all of its stored values. This will delete
 * all files in the cache directory including files that weren't created by
 * the cache.
 */
public void delete() throws IOException {
  close();
  Util.deleteContents(directory);
}

/**
 * Closes the cache and deletes all of its stored values. This will delete
 * all files in the cache directory including files that weren't created by
 * the cache.
 */
public void delete() throws IOException {
  close();
  Util.deleteContents(directory);
}

/**
 * Closes the cache and deletes all of its stored values. This will delete
 * all files in the cache directory including files that weren't created by
 * the cache.
 */
public void delete() throws IOException {
  close();
  Util.deleteContents(directory);
}

/**
 * Deletes the contents of {@code dir}. Throws an IOException if any file
 * could not be deleted, or if {@code dir} is not a readable directory.
 */
static void deleteContents(File dir) throws IOException {
  File[] files = dir.listFiles();
  if (files == null) {
    throw new IOException("not a readable directory: " + dir);
  }
  for (File file : files) {
    if (file.isDirectory()) {
      deleteContents(file);
    }
    if (!file.delete()) {
      throw new IOException("failed to delete file: " + file);
    }
  }
}

/**
 * Closes the cache and deletes all of its stored values. This will delete
 * all files in the cache directory including files that weren't created by
 * the cache.
 */
public void delete() throws IOException {
  close();
  Util.deleteContents(directory);
}

/**
 * Deletes the contents of {@code dir}. Throws an IOException if any file
 * could not be deleted, or if {@code dir} is not a readable directory.
 */
static void deleteContents(File dir) throws IOException {
  File[] files = dir.listFiles();
  if (files == null) {
    throw new IOException("not a readable directory: " + dir);
  }
  for (File file : files) {
    if (file.isDirectory()) {
      deleteContents(file);
    }
    if (!file.delete()) {
      throw new IOException("failed to delete file: " + file);
    }
  }
}

/**
 * Deletes the contents of {@code dir}. Throws an IOException if any file
 * could not be deleted, or if {@code dir} is not a readable directory.
 */
static void deleteContents(File dir) throws IOException {
  File[] files = dir.listFiles();
  if (files == null) {
    throw new IOException("not a readable directory: " + dir);
  }
  for (File file : files) {
    if (file.isDirectory()) {
      deleteContents(file);
    }
    if (!file.delete()) {
      throw new IOException("failed to delete file: " + file);
    }
  }
}