How to use

gethex

method

in

org.postgresql.util.PGbytea

private static byte[] toBytesHexEscaped(byte[] s) {
 byte[] output = new byte[(s.length - 2) / 2];
 for (int i = 0; i < output.length; i++) {
  byte b1 = gethex(s[2 + i * 2]);
  byte b2 = gethex(s[2 + i * 2 + 1]);
  // squid:S3034
  // Raw byte values should not be used in bitwise operations in combination with shifts
  output[i] = (byte) ((b1 << 4) | (b2 & 0xff));
 }
 return output;
}

private static byte[] toBytesHexEscaped(byte[] s)
{
  byte[] output = new byte[(s.length - 2) / 2];
  for (int i=0; i<output.length; i++) {
    byte b1 = gethex(s[2 + i*2]);
    byte b2 = gethex(s[2 + i*2 + 1]);
    output[i] = (byte)((b1 << 4) | b2);
  }
  return output;
}

private static byte[] toBytesHexEscaped(byte[] s)
{
  byte[] output = new byte[(s.length - 2) / 2];
  for (int i=0; i<output.length; i++) {
    byte b1 = gethex(s[2 + i*2]);
    byte b2 = gethex(s[2 + i*2 + 1]);
    output[i] = (byte)((b1 << 4) | b2);
  }
  return output;
}