Here you can find the source of getConfigPanelFromTabbedPane(JTabbedPane mainTabbedPane)
public static JPanel getConfigPanelFromTabbedPane(JTabbedPane mainTabbedPane)
//package com.java2s; /**//from w w w. j a v a 2s. c om * Copyright 2014 Comcast Cable Communications Management, LLC * * This file is part of CATS. * * CATS is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * CATS is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with CATS. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.Component; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTabbedPane; import javax.swing.JViewport; public class Main { public static JPanel getConfigPanelFromTabbedPane(JTabbedPane mainTabbedPane) { JPanel configPanel = null; Component[] mainComponents = mainTabbedPane.getComponents(); for (Component component : mainComponents) { if (component instanceof JScrollPane) { if ((component.getName() != null) && (component.getName().equals("mySettopsPane"))) { JScrollPane mySettopsPane = (JScrollPane) component; Component viewPortComponent = mySettopsPane.getComponent(0); JViewport viewPort = (JViewport) viewPortComponent; Component configPanelComponent = viewPort.getComponent(0); configPanel = (JPanel) configPanelComponent; break; } } } return configPanel; } }