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@hiratara's first sample of Scala
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| val uriEscaped = args(0) | |
| def unescapeHexChars(char1: Char, char2: Char): Byte = { | |
| Integer.decode("0x" + char1 + char2).toByte | |
| } | |
| def unescape(str: List[Char]): List[Byte] = { | |
| str match { | |
| case '%' :: x1 :: x2 :: xs => unescapeHexChars(x1, x2) :: unescape(xs) | |
| case x :: xs => x.toByte :: unescape(xs) | |
| case Nil => Nil | |
| } | |
| } | |
| println(new String(unescape(uriEscaped toList).toArray, "Shift_JIS")) | |
| /* | |
| % _JAVA_OPTIONS=-Dfile.encoding=UTF-8 scala /tmp/test.scala %92%b4%8bv%81X%82%cc%93%8c%8e%ba%97%96%89w%81B%89%bd%94N%82%d4%82%e8%82%be%81H10%94N%82%ad%82%e7%82%a2%82%a9%81H | |
| Picked up _JAVA_OPTIONS: -Dfile.encoding=UTF-8 | |
| 超久々の東室蘭駅。何年ぶりだ？10年くらいか？ | |
| */ |
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