Here you can find the source of scrolleable(final JComponent comp)
public static JScrollPane scrolleable(final JComponent comp)
//package com.java2s; /**//from ww w. j a v a 2 s . co m * DataCleaner (community edition) * Copyright (C) 2014 Neopost - Customer Information Management * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * This program 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 Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ import javax.swing.JComponent; import javax.swing.JScrollPane; public class Main { public static JScrollPane scrolleable(final JComponent comp) { final JScrollPane scroll = new JScrollPane(); if (comp != null) { scroll.setViewportView(comp); } scroll.setOpaque(false); scroll.getViewport().setOpaque(false); return scroll; } }