redis.clients.jedis.util.ByteArrayComparator Maven / Gradle / Ivy

package redis.clients.jedis.util;

public final class ByteArrayComparator {
  private ByteArrayComparator() {
    throw new InstantiationError("Must not instantiate this class");
  }

  public static int compare(final byte[] val1, final byte[] val2) {
    int len1 = val1.length;
    int len2 = val2.length;
    int lmin = Math.min(len1, len2);

    for (int i = 0; i < lmin; i++) {
      byte b1 = val1[i];
      byte b2 = val2[i];
      if (b1 < b2) return -1;
      if (b1 > b2) return 1;
    }

    if (len1 < len2) return -1;
    if (len1 > len2) return 1;
    return 0;
  }
}