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HEX文字列を数値にする方法が思いつかない

Posted at

思いつかないので、マップ作って変換してみた。

def n = [:]
(0..0xff).each{ val ->
    def key = Integer.toHexString(val).toUpperCase().padLeft(2, '0')
    n.put key, val
}

n["ab".toUpperCase()]

なんかもっとスマートな方法があるはずなのに。

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