public static String crcTable(byte[] bytes)
{
int[] table = {
0x0000,
0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280,
0xC241,
0xC601,
0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481,
0x0440,
0xCC01,
0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81,
0x0E40,
0x0A00,
0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880,
0xC841,
0xD801,
0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81,
0x1A40,
0x1E00,
0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80,
0xDC41,
0x1400,
0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680,
0xD641,
0xD201,
0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081,
0x1040,
0xF001,
0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281,
0x3240,
0x3600,
0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480,
0xF441,
0x3C00,
0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80,
0xFE41,
0xFA01,
0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881,
0x3840,
0x2800,
0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80,
0xEA41,
0xEE01,
0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81,
0x2C40,
0xE401,
0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681,
0x2640,
0x2200,
0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080,
0xE041,
0xA001,
0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281,
0x6240,
0x6600,
0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480,
0xA441,
0x6C00,
0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80,
0xAE41,
0xAA01,
0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881,
0x6840,
0x7800,
0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80,
0xBA41,
0xBE01,
0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81,
0x7C40,
0xB401,
0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681,
0x7640,
0x7200,
0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080,
0xB041,
0x5000,
0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280,
0x9241,
0x9601,
0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481,
0x5440,
0x9C01,
0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81,
0x5E40,
0x5A00,
0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880,
0x9841,
0x8801,
0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81,
0x4A40,
0x4E00,
0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80,
0x8C41,
0x4400,
0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680,
0x8641,
0x8201,
0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081,
0x4040,
};
int crc = 0x0000;
for (byte b : bytes) {
crc = (crc
>>> 8) ^ table[(crc ^ b) &
0xff];
}
return
Integer.toHexString(crc);
}
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