package com.walker.file; import com.walker.infrastructure.ApplicationException; public class FileOperateException extends ApplicationException { /** * */ private static final long serialVersionUID = 7652480988613559154L; private static final String MSG = "file operate failed."; public FileOperateException(){ super(MSG); } public FileOperateException(String msg){ super(msg); } public FileOperateException(String msg, Throwable cause){ super(msg, cause); } }