package org.apache.commons.codec.net;
import org.apache.commons.codec.DecoderException;
class Utils {
Utils() {
}
static int digit16(byte b) throws DecoderException {
int digit = Character.digit((char) b, 16);
if (digit != -1) {
return digit;
}
throw new DecoderException("Invalid URL encoding: not a valid digit (radix 16): " + b);
}
}
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