public byte[] toBytes() { byte[] xBytes = x.toBytes(); byte[] yBytes = y.toBytes(); byte[] result = new byte[xBytes.length + yBytes.length]; Arraycopy.arraycopy_custom(xBytes, 0, result, 0, xBytes.length); Arraycopy.arraycopy_custom(yBytes, 0, result, xBytes.length, yBytes.length); return result; }
public byte[] toBytesCompressed() { byte[] xBytes = x.toBytes(); byte[] result = new byte[getLengthInBytesCompressed()]; Arraycopy.arraycopy_custom(xBytes, 0, result, 0, xBytes.length); if (y.sign() > 0) result[xBytes.length] = 1; else result[xBytes.length] = 0; return result; }