public static boolean startsWith(Bytes bytes, Range target, byte[] match, boolean caseSensitive) {
if (target.length < match.length || target.start < 0 || target.last() >= bytes.limit()) {
return false;
}
boolean result = match(bytes, target.start, match, caseSensitive);
return result;
}
private long longHashCode(Bytes bytes) {
long h = 0;
int i = 0;
long limit = bytes.limit(); // clustering.
for (; i < limit - 7; i += 8) h = 10191 * h + bytes.readLong(i);
// for (; i < bytes.limit() - 3; i += 2)
// h = 10191 * h + bytes.readInt(i);
for (; i < limit; i++) h = 57 * h + bytes.readByte(i);
h ^= (h >>> 31) + (h << 31);
h += (h >>> 21) + (h >>> 11);
return h;
}
public static boolean containsAt(
Bytes bytes, Range target, long offset, byte[] match, boolean caseSensitive) {
if (offset < 0
|| target.length < offset + match.length
|| target.start < 0
|| target.last() >= bytes.limit()) {
return false;
}
boolean result = match(bytes, target.start + offset, match, caseSensitive);
return result;
}