Leiutra de arquivo binário (caracteres extendidos ASCII)

public void load() throws IOException {
        File fileDestiny = new File(this.getFullFile());
        if(fileDestiny.exists()){
//            Charset ASCIICharset = Charset.forName("ISO-8859-1"); 
//            CharsetDecoder ASCIIDecoder = ASCIICharset.newDecoder(); 
            FileInputStream fis = new FileInputStream ( fileDestiny  ) ; 
/*            FileChannel fileChannel = fis.getChannel(); 
            long length = (int) fileChannel.size();
            MappedByteBuffer mbb = fileChannel.map(FileChannel.MapMode.READ_ONLY, 0, length); 
            CharBuffer cb = ASCIIDecoder.decode(mbb);
            String x = cb.toString();
*/            
            long length = fileDestiny.length();
            long initParser = 0;
            byte[] toParser={};
            this.setRecords(new Vector());
            while (initParser<length){
                int toRead = 
                        ((length-initParser)>MAX_VALUE)?
                            MAX_VALUE:
                            (int) (length-initParser);
                byte[] bytes = new byte[toRead];
                int offset = 0;
                int numRead = 0;
                Now.setTime(new Date());
                long lastByteReaded  = Now.getTimeInMillis();
                boolean remaining = false;
                while (offset<bytes.length && 
                        (Now.getTimeInMillis()-lastByteReaded)<15000) {
                    while (offset < bytes.length
                           && (numRead=fis.read(bytes, offset, bytes.length-offset)) >= 0) {
                            //  Vejam ============== 
                            // Aqui está o problema... leio a array de bytes dentro da variável bytes...

                        offset += numRead;
                        Now.setTime(new Date());
                        if (remaining) {
                            logger.log(Level.FINEST,"Remaining. " + (Now.getTimeInMillis()-lastByteReaded)/1000);
                            remaining = false;
                        }
                        lastByteReaded = Now.getTimeInMillis();
                    }
                    if ((offset < bytes.length) && !remaining) {
                        logger.log(Level.FINEST,"Busy. Wait for read new byte."+fileDestiny);
                        remaining = true;
                    }
                    while ((Now.getTimeInMillis()-lastByteReaded)<1000){
                        Now.setTime(new Date());
                    }
                }


                // Ensure all the bytes have been read in
                if (offset < bytes.length) {
                    logger.log(Level.WARNING,"file load error(timeout): Não pude ler arquivo completamente "+fileDestiny.getName());
                    throw new IOException("file load error(timeout): Não pude ler arquivo completamente "+fileDestiny.getName());
                }
//              System.out.println("Readed file "+ fileDestiny);

                int ascvalue = bytes[556];    // Apenas para teste
                System.out.println("Valor de Ç (ASCII 128 gravado no disco) = "+ ascvalue);           // Apenas para teste
                System.out.println("Agora modificado para unsigned = "+ (ascvalue & 0xFF));           // Apenas para teste

                byte[] readedNow
                = bytes;
                
                int parsedNow = 0;
                while (parsedNow<readedNow.length) {
                    int readedPossibleToParser = 
                    (toParser.length+readedNow.length-parsedNow>MAX_VALUE) ?
                        MAX_VALUE - toParser.length - parsedNow :
                        readedNow.length-parsedNow;
                    
                    byte[] parseNow = new byte[toParser.length+readedPossibleToParser];
                    System.arraycopy(toParser, 0, parseNow, 0, toParser.length);
                    System.arraycopy(readedNow, parsedNow, parseNow, toParser.length, readedPossibleToParser);
                    toParser = parser(parseNow);
                    parsedNow += readedPossibleToParser;
                }
                initParser += parsedNow;
            }
            fis.close();
        } else {
            logger.log(Level.WARNING,"file load error: Arquivo inexistente: "+fileDestiny.getName());
            throw new IOException("file load error: Arquivo inexistente: "+fileDestiny.getName());
        }
    }

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.IOException;

class LeArquivo {
    public static void main(String[] args) throws IOException {
        byte[] bytes = new byte[256];
        for (int i = 0; i < bytes.length; ++i) {
            bytes[i] = (byte) i;
        }
        OutputStream fos = new FileOutputStream ("teste.bin");
        fos.write (bytes, 0, bytes.length);
        fos.close();
        InputStream fis = new FileInputStream ("teste.bin");
        byte[] readBytes = new byte [(int) new File ("teste.bin").length()];
        fis.read (readBytes);
        fis.close();
        if (readBytes.length != bytes.length) 
            System.out.printf ("Atencao, tamanho do arquivo lido = %d ! %n", readBytes.length);
        for (int i = 0; i < readBytes.length; ++i) {
            if (readBytes[i] != (byte) i) {
                System.out.printf ("Atencao, byte lido = %02X != esperado = %02X %n", 
                    bytes[i] & 0xFF, readBytes[i] & 0xFF);
            }
        }
    }
}

0000    00 01 02 03 04 05 06 07  08 09 0A 0B 0C 0D 0E 0F   ................
0010    10 11 12 13 14 15 16 17  18 19 1A 1B 1C 1D 1E 1F   ................
0020    20 21 22 23 24 25 26 27  28 29 2A 2B 2C 2D 2E 2F    !"#$%&'()*+,-./
0030    30 31 32 33 34 35 36 37  38 39 3A 3B 3C 3D 3E 3F   [telefone removido]:;<=>?
0040    40 41 42 43 44 45 46 47  48 49 4A 4B 4C 4D 4E 4F   @ABCDEFGHIJKLMNO
0050    50 51 52 53 54 55 56 57  58 59 5A 5B 5C 5D 5E 5F   PQRSTUVWXYZ[\]^_
0060    60 61 62 63 64 65 66 67  68 69 6A 6B 6C 6D 6E 6F   `abcdefghijklmno
0070    70 71 72 73 74 75 76 77  78 79 7A 7B 7C 7D 7E 7F   pqrstuvwxyz{|}~.
0080    80 81 82 83 84 85 86 87  88 89 8A 8B 8C 8D 8E 8F   ................
0090    90 91 92 93 94 95 96 97  98 99 9A 9B 9C 9D 9E 9F   ................
00A0    A0 A1 A2 A3 A4 A5 A6 A7  A8 A9 AA AB AC AD AE AF   ................
00B0    B0 B1 B2 B3 B4 B5 B6 B7  B8 B9 BA BB BC BD BE BF   ................
00C0    C0 C1 C2 C3 C4 C5 C6 C7  C8 C9 CA CB CC CD CE CF   ................
00D0    D0 D1 D2 D3 D4 D5 D6 D7  D8 D9 DA DB DC DD DE DF   ................
00E0    E0 E1 E2 E3 E4 E5 E6 E7  E8 E9 EA EB EC ED EE EF   ...ã.....éê..í.ï
00F0    F0 F1 F2 F3 F4 F5 F6 F7  F8 F9 FA FB FC FD FE FF   ð..óôõö÷ø..ûüýþ.