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| package nice.shorturl.utils; | |
| import com.google.common.base.Charsets; | |
| import com.google.common.hash.Hashing; | |
| public class ShortUrlGenerator { | |
| private static final String ALPHABET = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; | |
| private static final int BASE = ALPHABET.length(); | |
| public static String encode(int num) { |
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