Frame that can hook into java.util.logging and show the logs

PrintFrame.java

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Date;
import java.text.SimpleDateFormat;
import java.util.logging.Formatter;
import java.util.logging.Handler;
import java.util.logging.LogRecord;
import java.util.logging.Logger;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

public class PrintFrame extends JFrame {
	private static final long	serialVersionUID	= 1L;
	JPanel jp = new JPanel();
	JTextArea	jta	= new JTextArea();
	Handler		h	= new Handler() {
						Formatter	formatter	= new Formatter() {
													SimpleDateFormat	sdf	= new SimpleDateFormat("[dd.MM.yyy HH:mm:ss]");

													@Override
													public String format(LogRecord record) {
														StringBuilder sb = new StringBuilder();
														sb.append(sdf.format(new Date(record.getMillis())));
														sb.append("[");
														sb.append(record.getLevel().getName());
														sb.append("]");
														sb.append(formatMessage(record));
														sb.append("\n");
														return sb.toString();
													}
												};

						@Override
						public void publish(LogRecord record) {
							if (!isLoggable(record)) return;
							jta.append(formatter.format(record));
							jta.setCaretPosition(jta.getText().length() - 1);// total
																				// gecheated
						}

						@Override
						public void flush() {}

						@Override
						public void close() throws SecurityException {}
					};

	public PrintFrame() {
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		setSize(new Dimension(800, 480));
		setLocationRelativeTo(null);
		jta.setAutoscrolls(true);
		jta.setEditable(false);
		jta.setLineWrap(true);
		jta.setWrapStyleWord(true);
		JScrollPane pane = new JScrollPane(jta);
		pane.setAutoscrolls(true);
		jp.setLayout(new BorderLayout());
		jp.add(pane, BorderLayout.CENTER);
		setContentPane(jp);
	}

	public Handler getHandler() {
		return h;
	}

	public void addButton() {
		setVisible(false);
		JButton jb = new JButton("Wääh, Syd mach mal. Das geht nich!");
		jb.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				JOptionPane.showMessageDialog(null, "Vielleicht solltest du den Syd einfach im Skype sagen, dass was nicht geht.");
				System.exit(1);
			}
		});
		jp.add(jb, BorderLayout.SOUTH);
		setVisible(true);
	}
	
	public static void main(String[] args) {
		Logger log = Logger.getLogger("some name");
		PrintFrame pf = new PrintFrame();
		log.addHandler(pf.getHandler());
		pf.setVisible(true);
		log.info("some Message");
	}
}