void clearState(boolean block){
  if (block) {
    if (mContext != null) {
      File state=new File(mContext.getCacheDir(),STATE_FILE);
      if (state.exists()) {
        state.delete();
      }
    }
  }
 else {
    mBackgroundHandler.sendEmptyMessage(MSG_CLEAR_STATE);
  }
  updateLastRecovered(0);
}

void clearState ( boolean block ) { if ( block ) { if ( mContext != null ) { File state = new File ( mContext . getCacheDir ( ) , STATE_FILE ) ; if ( state . exists ( ) ) { state . delete ( ) ; } } } else { mBackgroundHandler . sendEmptyMessage ( MSG_CLEAR_STATE ) ; } updateLastRecovered ( 0 ) ; }
clear cached state files .
