How to use

toString

method

in

java.lang.AbstractMethodError

/**
 * is called in onViewAttachedToWindow when the view is detached from the window
 *
 * @param viewHolder the viewHolder for the type at this position
 * @param position   the position of this viewHolder
 */
@Override
public void onViewAttachedToWindow(RecyclerView.ViewHolder viewHolder, int position) {
  IItem item = FastAdapter.getHolderAdapterItem(viewHolder, position);
  if (item != null) {
    try {
      item.attachToWindow(viewHolder);
      if (viewHolder instanceof FastAdapter.ViewHolder) {
        ((FastAdapter.ViewHolder) viewHolder).attachToWindow(item);
      }
    } catch (AbstractMethodError e) {
      Log.e("FastAdapter", e.toString());
    }
  }
}

@Override
public String getHeader(String key)
{
 try {
  return _response.getHeader(key);
 } catch (AbstractMethodError e) {
  log.log(Level.FINEST, e.toString(), e);
  
  return null;
 }
}

@Override
public boolean isLoaded(Object entity)
{
 for (PersistenceProvider provider : _providerList) {
  try {
   ProviderUtil util = provider.getProviderUtil();
 
   if (util != null) {
    LoadState state = util.isLoaded(entity);
   
    if (state == LoadState.LOADED)
     return true;
    else if (state == LoadState.NOT_LOADED)
     return false;
   }
  } catch (AbstractMethodError e) {
   log.log(Level.FINER, provider + ": " + e.toString(), e);
  } catch (Exception e) {
   log.log(Level.FINER, provider + ": " + e.toString(), e);
  }
 }
 
 return false;
}

/**
 * True if the generated keys is supported
 */
public boolean supportsGetGeneratedKeys()
{
 if (_supportsGetGeneratedKeys != null)
  return _supportsGetGeneratedKeys;
 try {
  Connection conn = getConnection();
  try {
   DatabaseMetaData metaData = conn.getMetaData();
   _supportsGetGeneratedKeys = metaData.supportsGetGeneratedKeys();
   return _supportsGetGeneratedKeys;
  } finally {
   conn.close();
  }
 } catch (Exception e) {
  // Possibly older drivers: UnsupportedOperationException.
  log.log(Level.FINE, e.toString(), e);
  return false;
 } catch (AbstractMethodError e) {
  // Older drivers e.g. SQLServer.
  log.log(Level.FINE, e.toString(), e);
  return false;
 }
}
/**

 log.log(Level.FINER, provider + ": " + e.toString(), e);
} catch (AbstractMethodError e) {
 log.log(Level.FINER, provider + ": " + e.toString(), e);
 log.log(Level.FINER, provider + ": " + e.toString(), e);
} catch (AbstractMethodError e) {
 log.log(Level.FINER, provider + ": " + e.toString(), e);