@@ -0,0 +1,442 @@
+package com.littlepanpc.downloader.exception;%0A%0Apublic class DownloadingException extends RuntimeException %7B%0A%0A%09/**%0A%09 * @Field long serialVersionUID: TODO%0A%09 */%0A%09private static final long serialVersionUID = 7449248441719450018L;%0A%0A%09public DownloadingException() %7B%0A%09%09super();%0A%09%09// TODO Auto-generated constructor stub%0A%09%7D%0A%0A%09public DownloadingException(String detailMessage) %7B%0A%09%09super(detailMessage);%0A%09%09// TODO Auto-generated constructor stub%0A%09%7D%0A%0A%7D%0A

Create DownloadingException.java