Here you can find the source of padBorder(JComponent component, int top, int left, int bottom, int right)
public static void padBorder(JComponent component, int top, int left, int bottom, int right)
//package com.java2s; /**/* ww w . j av a2 s .co m*/ * Copyright (C) 2002-2015 The FreeCol Team * * This file is part of FreeCol. * * FreeCol 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 2 of the License, or * (at your option) any later version. * * FreeCol 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 FreeCol. If not, see <http://www.gnu.org/licenses/>. */ import javax.swing.BorderFactory; import javax.swing.JComponent; import javax.swing.border.Border; public class Main { public static void padBorder(JComponent component, int top, int left, int bottom, int right) { component.setBorder(BorderFactory.createCompoundBorder( blankBorder(top, left, bottom, right), component.getBorder())); } /** * Get a border consisting of empty space. * * @param top Top spacing. * @param left left spacing. * @param bottom Bottom spacing. * @param right Right spacing. * @return A blank border. */ public static Border blankBorder(int top, int left, int bottom, int right) { return BorderFactory.createEmptyBorder(top, left, bottom, right); } }