밑에부분과 같이 코딩을 하였는데.
DDMS로 확인한 결과 DB가 생성이 안되네요.ㅠㅠ
어떤것이 문제인지요?ㅠㅠ



public class androidda extends Activity {
    /** Called when the activity is first created. */
 public static final String ROOT_DIR = "/data/data/com.androidda/";
    @Override
  
    public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
       setContentView(R.layout.main);
      
      
   }
    public static void initialize(Context ctx) {  
        // check   
         File folder = new File(ROOT_DIR + "databases");  
      folder.mkdirs();  
       File outfile = new File(ROOT_DIR + "databases/" + "kwa.db");  
       if (outfile.length() <= 0) {  
            AssetManager assetManager = ctx.getResources().getAssets();  
            try {  
                InputStream is = assetManager.open("kwa.db", AssetManager.ACCESS_BUFFER);  
                long filesize = is.available();  
               byte [] tempdata = new byte[(int)filesize];  
               is.read(tempdata);   
              is.close();  
                  
              outfile.createNewFile();  
             FileOutputStream fo = new FileOutputStream(outfile);  
               fo.write(tempdata);  
              fo.close();  
          } catch (IOException e) {  
                e.printStackTrace();  
          }  
          }  
      }
   
 
}