Convert a byte array to a readable string with ASCII and EBCDIC characters

byte_array_to_ascii_ebcdic

def  bytes2String(byte[] bytes) {

        long count = 0
        long max = 16

        def dump = '\n POS  | DATA                                            | ASCII            | EBCDIC'
        def curHex = ''
        def curChars = ''
        def curCvtChars = ''

        def printable =  { char c ->
            char unknown = '.'
            (c >= ' ' && c <= '~')  ? c : unknown
        }

        def appendLine = { hex, chars , cvtChars ->
            dump += sprintf("\n %04x |%-48s | %-16s | %-16s", count - 16, hex, chars, cvtChars)
        }

        def fromEbcdic = { b ->
            new String([b] as byte[], 'Cp500').charAt(0)
        }

        bytes.each { b ->
            if (count % max == 0 && count != 0) {
                appendLine(curHex, curChars, curCvtChars)
                curHex = ''
                curChars = ''
                curCvtChars = ''
            }

            curHex += sprintf(" %02x", b)
            char c = (char) b
            curChars += printable(c)
            curCvtChars += printable(fromEbcdic(b))

            count ++
        }
        if (curHex != '') {
            appendLine(curHex, curChars, curCvtChars)
        }

        dump

    }



byte[] bytes = [48,54,50,48,-126,32,0,0,-128,0,0,22,0,0,0,0,16,0,1,0,48,50,50,52,49,51,52,52,51,55,48,48,54,53,57,49,48,54,48,48,48,48,48,48,48,53,52,54,48,48,48,48,48,48,73,78,86,65,76,73,68,32,84,82,65,78,67,79,68,69,32,45,32,70,73,82,83,84,32,50,56,53,32,66,89,84,69,83,32,73,78,32,70,73,69,76,68,32,49,50,48,48,49,54,77,67,66,78,54,50,48,48,54,48,48,48,48,55,89,32,48,48,57,77,67,67,74,66,87,88,55,89,48,53,48,48,48,48,48,48,56,49,-112,-104,-112,-112,-28,22,22,-112,-112,-112,-112,-112,-104,-112,-112,-112,-112,-112,-112,-112,-112,-108,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-111,-106,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,-108,-108,-108,-108,-112,22,22,-108,-112,-111,-108,-107,22,-107,-112,-112,-112,-112,-112,22,-112,-106,-112,-111,-107,-106,-111,-112,22,4,-112]

println bytes2String(bytes)