package org.xbib.io.compress.xz.lz;
/**
* Provides a CRC32 table using the polynomial from IEEE 802.3.
*/
class CRC32Hash {
private static final int CRC32_POLY = 0xEDB88320;
static final int[] crcTable = new int[256];
static {
for (int i = 0; i < 256; ++i) {
int r = i;
for (int j = 0; j < 8; ++j) {
if ((r & 1) != 0) {
r = (r >>> 1) ^ CRC32_POLY;
} else {
r >>>= 1;
}
}
crcTable[i] = r;
}
}
}