title: cant convert bytes to KB
body: <p>I have an android videoplayer which displays all videos on SD card with name and file size, but the size is displayed in bytes and I have not been able to convert it to KB,MB,GB etc.I tried dividing the int value by 1024 but its not working.It prints the wrong value. Can anyone help ?</p>
  
  <p>SDVideos.java</p>
  
  <pre><code>import android.app.Activity;
  import android.content.ContentResolver;
  import android.content.Context;
  import android.database.Cursor;
  import android.graphics.Bitmap;
  import android.graphics.BitmapFactory;
  import android.os.Bundle;
  import android.provider.MediaStore;
  import android.util.Log;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  import android.widget.AdapterView;
  import android.widget.BaseAdapter;
  import android.widget.ImageView;
  import android.widget.ListView;
  import android.widget.TextView;
  
  import java.text.DecimalFormat;
  
  public class SDVideos extends Activity
  {
      private Cursor videoCursor;
      int videoColumnIndex;
      ListView videolist;
      int count;
  
      String[] thumbColumns = { MediaStore.Video.Thumbnails.DATA,MediaStore.Video.Thumbnails.VIDEO_ID };
      /** Called when the activity is first created. */
      @Override
      public void onCreate(Bundle savedInstanceState)
      {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_sdvideos);
          initialization();
      }
  
      private void initialization()
      {
          System.gc();
          String[] videoProjection = { MediaStore.Video.Media._ID,MediaStore.Video.Media.DATA,
                  MediaStore.Video.Media.DISPLAY_NAME,MediaStore.Video.Media.SIZE };
          videoCursor =getContentResolver().query(MediaStore.Video.Media.EXTERNAL_CONTENT_URI,videoProjection, null, null, null);
          count = videoCursor.getCount();
          videolist = (ListView) findViewById(R.id.PhoneVideoList);
  
          videolist.setAdapter(new VideoListAdapter(this.getApplicationContext()));
          videolist.setOnItemClickListener(videogridlistener);
      }
  
      private AdapterView.OnItemClickListener videogridlistener = new AdapterView.OnItemClickListener() {
          public void onItemClick(AdapterView parent, View v, int position, long id)
          {
              videoColumnIndex = videoCursor.getColumnIndexOrThrow(MediaStore.Video.Media.DATA);
              videoCursor.moveToPosition(position);
              String filename = videoCursor.getString(videoColumnIndex);
              Log.i("FileName: ", filename);
  //Intent intent = new Intent(VideoActivity.this, ViewVideo.class);
  //intent.putExtra("videofilename", filename);
  //startActivity(intent);
          }};
  
      public class VideoListAdapter extends BaseAdapter
      {
          private Context vContext;
  
          public VideoListAdapter(Context c)
          {
              vContext = c;
          }
  
          public int getCount()
          {
              return videoCursor.getCount();
          }
  
          public Object getItem(int position)
          {
              return position;
          }
  
          public long getItemId(int position)
          {
              return position;
          }
  
          public View getView(int position, View convertView, ViewGroup parent)
          {
              View listItemRow;
              listItemRow = LayoutInflater.from(vContext).inflate(R.layout.listitem, parent, false);
  
              TextView txtTitle = (TextView)listItemRow.findViewById(R.id.txtTitle);
              TextView txtSize = (TextView)listItemRow.findViewById(R.id.txtSize);
              ImageView thumbImage = (ImageView)listItemRow.findViewById(R.id.imgIcon);
  
              videoColumnIndex = videoCursor.getColumnIndexOrThrow(MediaStore.Video.Media.DISPLAY_NAME);
              videoCursor.moveToPosition(position);
              txtTitle.setText(videoCursor.getString(videoColumnIndex));
  
              videoColumnIndex = videoCursor.getColumnIndexOrThrow(MediaStore.Video.Media.SIZE);
              videoCursor.moveToPosition(position);
              txtSize.setText(" Size(KB):" + (videoCursor.getString(videoColumnIndex/205870)));
  
  
              int videoId = videoCursor.getInt(videoCursor.getColumnIndexOrThrow(MediaStore.Video.Media._ID));
              ContentResolver crThumb = getContentResolver();
              BitmapFactory.Options options=new BitmapFactory.Options();
              options.inSampleSize = 1;
              Bitmap curThumb = MediaStore.Video.Thumbnails.getThumbnail(crThumb, videoId, MediaStore.Video.Thumbnails.MICRO_KIND, options);
              thumbImage.setImageBitmap(curThumb);
              return listItemRow;
          }
      }
  
  }
  </code></pre>
  
  <p><strong>listitem. xml</strong> </p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;LinearLayout
      xmlns:android="http://schemas.android.com/apk/res/android"
      android:orientation="horizontal"
      android:layout_width="fill_parent"
      android:layout_height="fill_parent"
      android:padding="10dp"&gt;
  
      &lt;ImageView android:id="@+id/imgIcon"
          android:layout_width="90dip"
          android:layout_height="90dip"
          android:paddingLeft="10dip"
          android:paddingRight="10dip"/&gt;
  
      &lt;LinearLayout
          android:id="@+id/linearLayout1"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:orientation="vertical"
          android:layout_marginRight="10dip"&gt;
  
          &lt;TextView android:id="@+id/txtTitle"
              android:layout_width="250dip"
              android:layout_height="wrap_content"
              android:gravity="left"
              android:textStyle="normal"
              android:textSize="15dp"
              android:textColor="#FF0000"
              android:paddingTop="30dp"
              android:paddingLeft="20dp"
              android:layout_marginTop="5dp"
              android:layout_marginBottom="5dp" /&gt;
  
          &lt;TextView android:id="@+id/txtSize"
              android:layout_width="250dip"
              android:layout_height="wrap_content"
              android:gravity="right"
              android:paddingRight="20dp"
              android:paddingTop="20dp"
              android:textStyle="italic"
              android:textSize="12dp"
              android:textColor="#00FF00" /&gt;
      &lt;/LinearLayout&gt;
  &lt;/LinearLayout&gt;
  </code></pre>