@Override
    public Map<String, Object> decodeDataFields(List<FieldDefinition> fieldDefinitions, byte[] fieldBytes) {

        Map<String, Object> fieldValues = new HashMap<>();

        // TODO Exercise 2 add code here

        int byteCounter = 0;
        for(FieldDefinition fd : fieldDefinitions) { // int size = fieldDefinitions.size(); for(int i=0; i<size; i++) {}

            if(fd.getType().getByteLength()!=-1) {

                final byte[] masivche = new byte[fd.getType().getByteLength()];

                int startByte = byteCounter, endByte = byteCounter+fd.getType().getByteLength();

                int localCounter = 0;
                for(int i=startByte; i<endByte; i++) {
                    masivche[localCounter] = fieldBytes[i];
                    localCounter++;
                }
                byteCounter+=fd.getType().getByteLength();

                Object object = new Object();
                ByteBuffer buffer = ByteBuffer.wrap(masivche);
                switch(fd.getType()) {
                case Byte:
                    object = masivche[0];
                    break;
                case Short:
                    object = buffer.getShort();
                    break;
                case Int:
                    object = buffer.getInt();
                    break;
                case Long:
                    object = buffer.getLong();
                    break;
                case Float:
                    object = buffer.getFloat();
                    break;
                case Double:
                    object = buffer.getDouble();
                    break;
                }

                fieldValues.put(fd.getName(), object);

            }

        }

        return fieldValues;
    }