- (NSString *)useAsFileName             // add by shjborage Apr 18, 2012

{     NSString *strTmp = self;     strTmp = [strTmp stringByReplacingOccurrencesOfString:@"/" withString:@" "];     strTmp = [strTmp stringByReplacingOccurrencesOfString:@"\\" withString:@" "];     strTmp = [strTmp stringByReplacingOccurrencesOfString:@":" withString:@" "];     strTmp = [strTmp stringByReplacingOccurrencesOfString:@"*" withString:@" "];     strTmp = [strTmp stringByReplacingOccurrencesOfString:@"?" withString:@" "];     strTmp = [strTmp stringByReplacingOccurrencesOfString:@"\"" withString:@" "];     strTmp = [strTmp stringByReplacingOccurrencesOfString:@"<" withString:@" "];     strTmp = [strTmp stringByReplacingOccurrencesOfString:@">" withString:@" "];     strTmp = [strTmp stringByReplacingOccurrencesOfString:@"|" withString:@" "];     return strTmp; }