Downloding zip and extracting in main bundle subdirectory at runtime

gistfile1.m

//http://stackoverflow.com/questions/5385480/iphone-downloding-zip-and-extracting-in-main-bundle-subdirectory-at-runtime

NSString *filepath = [[NSBundle mainBundle] pathForResource:@"ZipFileName" ofType:@"zip"];
ZipArchive *zipArchive = [[ZipArchive alloc] init];
[zipArchive UnzipOpenFile:filepath Password:@"xxxxxx"];
[zipArchive UnzipFileTo:{pathToDirectory} overWrite:YES];
[zipArchive UnzipCloseFile];
[zipArchive release];