Java

super();


		// Setup elements
		this.setBounds((int) position.getX(), (int) position.getY(), 760, 92);
		this.setTransferHandler(new FileDropHandler());

		this.setBorder(new LineBorder(SystemColor.activeCaption));
		this.setBackground(new Color(240, 248, 255));
		this.setVisible(true);

		JLabel lblComputerMonitor = new JLabel("");
		lblComputerMonitor.setBounds(12, 4, 64, 88);
		lblComputerMonitor.setIcon(new ImageIcon(Main.class.getResource("/Resources/monitor_64.png")));

		JLabel lblCustomName_Static = new JLabel("Custom Name:");
		lblCustomName_Static.setBounds(82, 4, 91, 27);
		lblCustomName_Static.setFont(new Font("Segoe UI", Font.PLAIN, 12));

		JLabel lblCustomName = new JLabel("Some guy");
		lblCustomName.setBounds(183, 4, 152, 27);
		lblCustomName.setFont(new Font("Segoe UI", Font.PLAIN, 12));

		JLabel lblNewLabel = new JLabel("Disconnect");
		lblNewLabel.setBounds(674, 5, 78, 27);

		JLabel lblNetworkName_Static = new JLabel("Network Name:");
		lblNetworkName_Static.setBounds(82, 31, 91, 26);
		lblNetworkName_Static.setFont(new Font("Segoe UI", Font.PLAIN, 12));

		JLabel lblNetworkName = new JLabel("Stuarts-pc");
		lblNetworkName.setBounds(183, 31, 152, 26);
		lblNetworkName.setFont(new Font("Segoe UI", Font.PLAIN, 12));

		JLabel lblGroups = new JLabel("Groups");
		lblGroups.setBounds(652, 43, 100, 34);
		lblGroups.setHorizontalAlignment(SwingConstants.LEFT);
		lblGroups.setIcon(new ImageIcon(Main.class.getResource("/Resources/Users2.png")));
		lblGroups.setOpaque(true);
		lblGroups.setBackground(new Color(255, 245, 238));
		lblGroups.setBorder(new LineBorder(new Color(255, 218, 185)));

		JPopupMenu popupMenu = new JPopupMenu();
		addPopup(lblGroups, popupMenu);

		JCheckBoxMenuItem chckbxmntmTest = new JCheckBoxMenuItem("Test");
		popupMenu.add(chckbxmntmTest);

		JCheckBoxMenuItem chckbxmntmTest_1 = new JCheckBoxMenuItem("Test2");
		popupMenu.add(chckbxmntmTest_1);

		JLabel lblNetworkIP_Static = new JLabel("Network IP:");
		lblNetworkIP_Static.setBounds(82, 60, 91, 26);
		lblNetworkIP_Static.setFont(new Font("Segoe UI", Font.PLAIN, 12));

		JLabel lblNetworkIP = new JLabel("192.168.0.2");
		lblNetworkIP.setBounds(183, 60, 152, 26);
		lblNetworkIP.setFont(new Font("Segoe UI", Font.PLAIN, 12));
		this.setLayout(null);
		this.add(lblComputerMonitor);
		this.add(lblNetworkIP_Static);
		this.add(lblNetworkName_Static);
		this.add(lblCustomName_Static);
		this.add(lblNetworkIP);
		this.add(lblNetworkName);
		this.add(lblCustomName);
		this.add(lblNewLabel);
		this.add(lblGroups);

import javax.swing.JFrame;
import javax.swing.JLabel;

//import statements
//Check if window closes automatically. Otherwise add suitable code
public class HelloWorldFrame extends JFrame {

    public static void main(String args[]) {
        new HelloWorldFrame();
    }

    HelloWorldFrame() {
        JLabel jlbHelloWorld = new JLabel("Hello World");
        add(jlbHelloWorld);
        this.setSize(100, 100);
        // pack();
        setVisible(true);
    }
}

import java.awt.Graphics;
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JLabel;

class Vindu extends JFrame {
	public Vindu(String tittel) {
		setTitle(tittel);
		setSize(200,120);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		Tegning tegningen = new Tegning();
	}
}

class Tegning extends JFrame {
	public void paintComponent(Graphics tegneflate) {
		super.paintComponent(tegneflate);   // this line is giving error message
		setBackground(Color.BLACK);
		tegneflate.drawString("Smiiiley",50,50);
		tegneflate.drawOval(40,30,55,40);
	}
}

class GrafikkEksempel {
	public static void main(String[]args) {
		Vindu etVindu = new Vindu("Smiiiley");
		etVindu.setVisible(true);
	}
}

super.paintComponent(tegneflate);

G:\Coding\Skole\Øving 8\smily.java:17: error: cannot find symbol
		super.paintComponent(tegneflate);
		     ^
  symbol: method paintComponent(Graphics)
1 error

Tool completed with exit code 1