src/main/java/com/github/ricksbrown/cowsay/Cowloader.java
private static File getCowfile(final String folder, final String cowName) {
		File[] cowfiles = getCowFiles(folder);
		for (File cowfile : cowfiles) {
			if (cowfile.getName().equals(cowName)) {
				return cowfile;
			}
		}
		return null;
	}
private static File getCowfile(final String folder, final String cowName) {
		File[] cowfiles = getCowFiles(folder);
		for (File cowfile : cowfiles) {
			if (cowfile.getName().equals(cowName)) {
				return cowfile;
			}
		}
		return null;
	}
Get a cowfile, by name, from the given directory.
@param folder The absolute path to the filesystem folder.
@param cowName The name of the cowfile to load (without the ".cow" extension).
@return A File if the cowfile is found in this directory otherwise null.