@Test public void testRemove() throws Exception { }
public void remove(Content content) { if(null == content) { throw new NullPointerException("Content can't be null"); } content.removeParent(this); contents.remove(content); refresh(); }
Layout extends Content { public void remove(Content content) { if(null == content) { throw new NullPointerException("Content can't be null"); } content.removeParent(this); contents.remove(content); refresh(); } }
Layout extends Content { public void remove(Content content) { if(null == content) { throw new NullPointerException("Content can't be null"); } content.removeParent(this); contents.remove(content); refresh(); }  }
Layout extends Content { public void remove(Content content) { if(null == content) { throw new NullPointerException("Content can't be null"); } content.removeParent(this); contents.remove(content); refresh(); }  void add(Content content); void remove(Content content); final Separator getSeparator(); final void setSeparator(Separator separator); boolean isEmpty(); void clear(); @Override final void draw(Graphics2D graphics); Point2D getLocation(Content content); }
Layout extends Content { public void remove(Content content) { if(null == content) { throw new NullPointerException("Content can't be null"); } content.removeParent(this); contents.remove(content); refresh(); }  void add(Content content); void remove(Content content); final Separator getSeparator(); final void setSeparator(Separator separator); boolean isEmpty(); void clear(); @Override final void draw(Graphics2D graphics); Point2D getLocation(Content content);  }