package com.plane;

import java.awt.Graphics;

import java.awt.Image;

import javax.swing.ImageIcon;

import javax.swing.JFrame;

import javax.swing.JPanel;

public class PlaneMain extends JPanel{

    private Image background;

    private Plane pl;

    public static void main(String[] args) {

        new PlaneMain();

    }

    public PlaneMain(){

        background = new ImageIcon(this.getClass().getResource("background.jpg")).getImage();

        pl = new Plane(background,0,-100,this);

        initUI();

    }

    public void initUI(){

        JFrame jf = new JFrame();

        jf.setSize(1000, 900);

        jf.setDefaultCloseOperation(3);

        jf.setLocationRelativeTo(null);

        jf.add(this);

        jf.setVisible(true);

        pl.start();

    }

    //Plane pl = new Plane(background,0,0,this);

    public void paint(Graphics g){

        super.paint(g);

        g.drawImage(pl.background, pl.x, pl.y, 1000, 1000, this);

}

}

package com.plane;

import java.awt.Image;

import javax.swing.JPanel;

public class Plane extends Thread{

    public Image background;

    public int x=0;

    public int y=-60;

    public JPanel jp;

    public int movesp=2;

    public Plane(Image background,int x,int y,JPanel jp){

        this.background = background;

        System.out.println(this.background);

        this.x = x;

        this.y = y;

        this.jp = jp;

    }

    public void move(){

        y+=movesp;

        if (y==0){

            y=-100;

        }

    }

    public void run(){

        while(true){

            move();

            jp.repaint();

            try {

                Thread.sleep(100);

            } catch (InterruptedException e) {

                e.printStackTrace();

            }

    }

    }

}