public static UUID convert16to32(UUID uuid) throws Exception {
byte b[] = uuid.toByteArray();
if (b.length != 2) throw new Exception("Not a 16-bits UUID!");
UUID retour = new UUID();
retour.uuidBytes = new byte[] {0, 0, 0, 0};
for (int i = 2; i < 4; i++) retour.uuidBytes[i] += b[i - 2];
retour.uuidLong = uuid.uuidLong;
retour.uuidString = null;
return retour;
}
public static UUID convert32to128(UUID uuid) {
byte[] b = uuid.toByteArray();
UUID retour = new UUID(b);
if (b.length == 16) return retour;
retour.uuidBytes = new byte[16];
System.arraycopy(getBaseUUIDAsBytes(), 0, retour.uuidBytes, 0, 16);
retour.uuidString = "";
retour.uuidLong = 0;
int decal = b.length == 2 ? 2 : 0;
for (int i = 0; i < b.length; i++) {
retour.uuidBytes[i + decal] += b[i];
}
return retour;
}
