Application.java example

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/**
 * Copyright (c) 2009 Juwi MacMillan Group GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.juwimm.swing.domtotree;

import java.awt.Dimension;
import java.awt.Toolkit;

import javax.swing.UIManager;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: JuwiMacMillanGroup</p>
 * @author Michael Meyer
 * @version 1.0
 */
public final class Application {
	private Application() {
	}

	//Main method
	public static void main(String[] args) {
		try {
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
		} catch (Exception e) {

		}
		
		MainFrame frame = new MainFrame();
		//Validate frames that have preset sizes
		//Pack frames that have useful preferred size info, e.g. from their layout
		//if (packFrame) {
		//	frame.pack();
		//} else {
			frame.validate();
		//}
		//Center the window
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frameSize = frame.getSize();
		if (frameSize.height > screenSize.height) {
			frameSize.height = screenSize.height;
		}
		if (frameSize.width > screenSize.width) {
			frameSize.width = screenSize.width;
		}
		frame.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
		frame.setVisible(true);
	}
}