Get file list with NSPredicate

// get file list with NSPredicate
NSString *bundlePath = [[NSBundle mainBundle] bundlePath];
NSFileManager *fm = [NSFileManager defaultManager];
NSArray *dirContents = [fm contentsOfDirectoryAtPath:bundlePath error:nil];
NSPredicate *fltr = [NSPredicate predicateWithFormat:@"self like '*.jpeg'"];
NSArray *fileNames = [[dirContents filteredArrayUsingPredicate:fltr] retain];