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.Component; import java.awt.Font; public class Main { /** * Sets font size and style for the specified component. * * @param component * component to modify * @param fontSize * new font size * @param bold * whether should set bold font or not * @param italic * whether should set italic font or not * @param <C> * component type * @return modified component */ public static <C extends Component> C setFontSizeAndStyle(final C component, final int fontSize, final boolean bold, final boolean italic) { final int style = bold && italic ? Font.BOLD | Font.ITALIC : bold ? Font.BOLD : italic ? Font.ITALIC : Font.PLAIN; return setFontSizeAndStyle(component, fontSize, style); } /** * Sets font size and style for the specified component. * * @param component * component to modify * @param fontSize * new font size * @param style * new style * @param <C> * component type * @return modified component */ public static <C extends Component> C setFontSizeAndStyle(final C component, final int fontSize, final int style) { if (component != null && component.getFont() != null) { component.setFont(component.getFont().deriveFont(style, (float) fontSize)); } return component; } }