public static short getApplicationTypeFromRowKey(byte[] bytes) {
        return getApplicationTypeFromRowKey(bytes, 0);
    }
<pre>
rowkey format = "APPLICATIONNAME(max 24bytes)" + apptype(2byte) + "TIMESTAMP(8byte)"
</pre>

@param applicationName
@param timestamp
@return
commons-server/src/main/java/com/navercorp/pinpoint/common/server/util/ApplicationMapStatisticsUtils.java