java - Conversion byte decimal to byte bcd -

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i need convert delphi function java function. function convert byte decimal byte bcd:

function bytetobcd(number : byte) : byte; begin     result:= ((number div 10) shl 4) or (number mod 10); end;

you can this

public static int bytetobcd(byte b) {     assert 0 <= b && b <= 99; // 2 digits only.     return (b / 10 << 4) | b % 10; }

it not clear stuck on answer trivia.


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