[java] identifier expected after this tocken

import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JPanel;

import com.sdz.decorator.DecorJour;
import com.sdz.decorator.DecorNuit;
import com.sdz.decorator.Item;

public class Panneau extends JPanel
{
 private Item decor;
 /* 
  * @param decor
  * */
 public Panneau(Item decor)
 {
	 super();
	 this.decor=decor;
 }
 /* 
  * Par défaut
  * */
 public Panneau()
 {
	 this.decor=new DecorJour(this);
 }
 public void paintCoponent(Graphics g)
 {
	 this.decor.paintComponent(g);
 }
}

package com.sdz.decorator;
import java.awt.Graphics;
import javax.swing.JPanel;

public abstract class Item 
{
 /* conteneur parent */
	protected JPanel parent;
	/* Constructeur avec paramètres
	 * @param width
	 * @param height
	 */
	public Item(JPanel pan)
	{
		this.parent=pan;
	}
	
	/* Constructeur par défaut */
	public Item()
	{
		
	}
	public void paintComponent(Graphics g)
	{
		this.parent.getGraphicsConfiguration();
	}
}

package com.sdz.decorator;
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JPanel;

public class DecorJour extends Item
{
	/* 
	 * 
	 * */
	public DecorJour()
	{
		super();
	}
	
	/*
	 * @param width
	 * @param height
	 * */
	public DecorJour(JPanel pan)
	{
		super(pan);
	}
	
	public void paintComponent(Graphics g)
	{
		super.paintComponent(g);
		
		//Ciel bleu
		g.setColor(Color.blue);
		g.fillRect(0, 0, this.parent.getWidth(),this.parent.getHeight()-this.parent.getHeight()/3);
		
		//Pelouse
		g.setColor(Color.green);
		g.fillRect(0, this.parent.getHeight()-this.parent.getHeight()/3,this.parent.getWidth(),this.parent.getHeight());
		
		//Le soleil
		g.setColor(Color.yellow);
		g.fillOval(this.parent.getWidth()-this.parent.getWidth()/4,this.parent.getWidth()/12,this.parent.getWidth()/6,this.parent.getWidth()/6);
	}
}

package com.sdz.decorator;
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JPanel;

public class DecorNuit extends Item
{
 /* 
  * 
  * */
	public DecorNuit()
	{
		super();
	}
	
	/* @param pan */
	public DecorNuit(JPanel pan)
	{
		super(pan);
	}
	
	public void paintComponent(Graphics g)
	{ 
		super.paintComponent(g);
	}
	
	//La nuit
			g.setColor(Color.black);
			g.fillRect(0, 0, this.parent.getWidth(),this.parent.getHeight()-this.parent.getHeight()/3);
			
			//Pelouse
			g.setColor(new Color(0,138,0));
			g.fillRect(0, this.parent.getHeight()-this.parent.getHeight()/3,this.parent.getWidth(),this.parent.getHeight());
			
			//La lune
			g.setColor(Color.white);
			g.fillOval(this.parent.getWidth()-this.parent.getWidth()/4,this.parent.getWidth()/12,this.parent.getWidth()/6,this.parent.getWidth()/6);
}

import javax.swing.JFrame;
public class Fenetre extends JFrame 
{
 public Fenetre()
 {
	 this.setSize(300,300);
	 this.setLocationRelativeTo(null);
	 this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	 this.setTitle("Decorateur");
	 this.setResizable(false);
	 this.setContentPane(new Panneau());	 
 }
 public static void main (String[]args)
 {
	 Fenetre fen=new Fenetre();
	 fen.setVisible(true);
 }
}