forBits static method
@param bits four bits encoding a QR Code data mode @return Mode encoded by these bits @throws IllegalArgumentException if bits do not correspond to a known mode
Implementation
static Mode forBits(int bits) {
switch (bits) {
case 0x0:
return TERMINATOR;
case 0x1:
return NUMERIC;
case 0x2:
return ALPHANUMERIC;
case 0x3:
return STRUCTURED_APPEND;
case 0x4:
return BYTE;
case 0x5:
return FNC1_FIRST_POSITION;
case 0x7:
return ECI;
case 0x8:
return KANJI;
case 0x9:
return FNC1_SECOND_POSITION;
case 0xD:
// 0xD is defined in GBT 18284-2000, may not be supported in foreign country
return HANZI;
default:
throw ArgumentError();
}
}