Java tutorial
//package com.java2s; /* * This file is part of WebLookAndFeel library. * * WebLookAndFeel library 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. * * WebLookAndFeel library 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 WebLookAndFeel library. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.*; public class Main { /** * Sets component font name. * * @param component component font name * @param fontName new font name * @param <C> component type * @return modified component */ public static <C extends Component> C setFontName(final C component, final String fontName) { if (component != null && component.getFont() != null) { final Font oldFont = component.getFont(); component.setFont(new Font(fontName, oldFont.getStyle(), oldFont.getSize())); } return component; } }