main.java

使用Java语言编写的Web Service通用客户端和测试工具

package org.wix.wsCaller;

import javax.swing.*;
import java.awt.*;

public class Main
{
	boolean packFrame = false;

	//Construct the application
	public Main()
	{
		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);
	}

	//Main method
	public static void main(String[] args)
	{
		try
		{
			String version = System.getProperty("java.vm.version");
			if (version != null)
			{
				// check jvm version, we need 1.3 or later
				try
				{
					int i = version.indexOf('.');
					int v1 = Integer.parseInt(version.substring(0, i));
					int j = version.indexOf('.', i + 1);
					int v2 = Integer.parseInt(version.substring(i + 1, j));
					if (v1 < 1 || (v1 == 1 && v2 < 3))
					{
						JOptionPane.showMessageDialog(null,
							"Need Java VM version 1.3 or later.",
							"ERROR", JOptionPane.ERROR_MESSAGE);
						System.exit( -1);
					}
				}
				catch (Exception ex)
				{
				}
			}
			UIManager.setLookAndFeel(UIManager.
									 getCrossPlatformLookAndFeelClassName());
			new Main();
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
	}
}