MiniDownloader.java 文件源码

/**
 * Check task whether valid.
 *
 * @param task
 * @return
 */
@MainThread
private void checkTask(@NonNull Task task) {
    if (task == null
            || task.getUrlStr() == null
            || task.getFilePath() == null
            || task.getListener() == null
            || task.getErrorListener() == null) {
        throw new IllegalArgumentException("task ,urlStr, filePath, listener, errorListener must not be null!");
    }
}