ViewPager frage

tvTitel_l = (TextView) findViewById(R.id.textTitel_l);


        //Recieve data
        Intent intent = getIntent();
        String Titel_l = intent.getExtras().getString("Titel_l");
        String Category_l = intent.getExtras().getString("Category_l");


        //Setting values


        tvTitel_l.setText(Titel_l);


        ViewPager viewPager = (ViewPager) findViewById(R.id.fullimage_l_v);
        viewPager.setAdapter(Category_l);

public class ImageAdapter extends PagerAdapter {
    private Context mContext;


    private int[] mImageIds = new int[] {R.drawable.sop_acs_1, R.drawable.sop_acs_2, R.drawable.sop_acs_3};




    public ImageAdapter(Context context) {
        mContext = context;
    }


    @Override
    public int getCount() {
        return mImageIds.length;
    }


    @Override
    public boolean isViewFromObject(View view, Object object) {


        return view == object;
    }


    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        PhotoView imageView = new PhotoView(mContext);
        imageView.setScaleType(PhotoView.ScaleType.CENTER_INSIDE);
        imageView.setImageResource( mImageIds[position]);
        container.addView(imageView, 0);
        return imageView;
    }


    @Override
    public void destroyItem( ViewGroup container, int position, Object object) {
        container.removeView((PhotoView) object);
    }
}

public class land_list {


        private String Title_l;
        private String Adapter_l;
        private int Photo_l;
        private int Photo2_l;
        private int Photo3_l;
        private int Thumbnail_l;


    public land_list() {
    }


    public land_list(String title_l, String adapter_l, int photo_l, int photo2_l, int photo3_l, int thumbnail_l) {
        Title_l = title_l;
        Adapter_l = adapter_l;
        Photo_l = photo_l;
        Photo2_l = photo2_l;
        Photo3_l = photo3_l;
        Thumbnail_l = thumbnail_l;
    }


    public land_list(String title_l, String adapter_l, Integer photo_l, Integer photo1_l, Integer photo2_l) {
    }


    public String getTitle_l() { return Title_l; }


    public String getAdapter_l() {
        return Adapter_l;
    }


    public int getPhoto_l() {
        return Photo_l;
    }


    public int getPhoto2_l() { return Photo2_l; }


    public int getPhoto3_l() { return Photo3_l; }


    public int getThumbnail_l() {
        return Thumbnail_l;
    }


    public void setTitle_l(String title_l) {
        Title_l = title_l;
    }


    public void setCAdapter_l(String adapter_l) {
        Adapter_l = adapter_l;
    }


    public void setPhoto_l(int photo_l) {
        Photo_l = photo_l;
    }
    public void setPhoto2_l(int photo2_l) { Photo2_l = photo2_l; }
    public void setPhoto3_l(int photo3_l) { Photo3_l = photo3_l; }


    public void setThumbnail_l(int thumbnail_l) {
        Thumbnail_l = thumbnail_l;
    }
}