public static byte[] generateValue(final Random r) {
    byte[] b = new byte[ROW_LENGTH];
    r.nextBytes(b);
    return b;
  }
Format passed integer.
@param number the integer to format
@return Returns zero-prefixed 10-byte wide decimal version of passed number (Does absolute in
        case number is negative).
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/PerformanceEvaluation.java