Jlist receber dados de outra classe

Programação
,
#1

preciso implementar que a Jlist da classe ListCad receba os dados salvos na classe Cliente
atraves do botão salvar da classe InsCad.
segue codigo para possivel analise. nao consigo importar a JList list do metodo public ListCad() para a classe InsCad.

codigo Inscad
package Tabela;

import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JTextField;
import javax.swing.JLabel;
import javax.print.DocFlavor.INPUT_STREAM;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;
import java.awt.event.ActionEvent;
import javax.swing.JLayeredPane;
import javax.swing.JList;
import javax.swing.UIManager;
import javax.swing.ListModel;

public class InsCad extends JFrame {
ListCad lista = new ListCad();
DefaultListModel model = new DefaultListModel();

private JPanel contentPane;
private JTextField txtNome;
private JTextField txtCod;
private JTextField txtEmail;
private JTextField txtTel;

/**
 * Launch the application.
 */
public static void main(String[] args) {
	EventQueue.invokeLater(new Runnable() {
		public void run() {
			try {
				InsCad frame = new InsCad();
				frame.setVisible(true);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
	});
}

/**
 * Create the frame.
 */
public InsCad() {
	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	setBounds(100, 100, 450, 300);
	contentPane = new JPanel();
	contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));

	setContentPane(contentPane);
	contentPane.setLayout(null);
	
	txtNome = new JTextField();

	txtNome.setBounds(114, 60, 175, 20);
	contentPane.add(txtNome);
	txtNome.setColumns(10);
	JLabel lblNewLabel = new JLabel("Nome");
	lblNewLabel.setBounds(34, 66, 46, 14);
	contentPane.add(lblNewLabel);
	
	
	JLabel lblCodigo = new JLabel("Codigo");
	lblCodigo.setBounds(34, 35, 46, 14);
	contentPane.add(lblCodigo);
	
	txtCod = new JTextField();
	txtCod.setColumns(10);
	txtCod.setBounds(114, 29, 70, 20);
	contentPane.add(txtCod);
	
	
	JLabel lblNewLabel_1_1 = new JLabel("Email");
	lblNewLabel_1_1.setBounds(34, 96, 46, 14);
	contentPane.add(lblNewLabel_1_1);
	
	txtEmail = new JTextField();
	txtEmail.setColumns(10);
	txtEmail.setBounds(114, 90, 175, 20);
	contentPane.add(txtEmail);
	
	JLabel lblNewLabel_1_1_1 = new JLabel("Telefone");
	lblNewLabel_1_1_1.setBounds(34, 127, 70, 14);
	contentPane.add(lblNewLabel_1_1_1);
	
	txtTel = new JTextField();
	txtTel.setColumns(10);
	txtTel.setBounds(140, 121, 105, 20);
	contentPane.add(txtTel);
	
	JButton btnSalvar = new JButton("Salvar");
	btnSalvar.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
			
			Cliente cliente = new Cliente();
			
			
			int cod = Integer.parseInt(txtCod.getText());
			cliente.setCodigo(cod);
			txtCod.setText("");
		
			
			cliente.setNome(txtNome.getText());
			txtNome.setText("");
			
			cliente.setEmail(txtEmail.getText());
			txtEmail.setText("");
			
			cliente.setTelefone(txtTel.getText());
			txtTel.setText("");
			
			List <Cliente> clientes = new ArrayList<Cliente>();
			clientes.add(cliente);
			
		
							
			for (Cliente c : clientes) {
	            System.out.println(c.getCodigo()+" ,"+c.getNome()+" ,"+c.getEmail()+" ,"+c.getTelefone());
	            
	        	lista.model.addElement(cliente.getCodigo()+cliente.getNome()+cliente.getEmail()+cliente.getTelefone()); 
				
									
									
	        }
					
			
			
		}
	});


			
		
	btnSalvar.setBounds(34, 201, 89, 23);
	contentPane.add(btnSalvar);
	
	JButton btnVoltar = new JButton("Voltar");
	btnVoltar.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
			Tela t = new Tela ();
			t.setVisible(true);
		}
	});
	btnVoltar.setBounds(300, 201, 89, 23);
	contentPane.add(btnVoltar);
}

}

codigo cliente
package Tabela;

import java.util.ArrayList;

public class Cliente {

	private int  codigo;
	private String nome;
	private String	email;
	private String telefone;
	
	
	


	public String getNome() {
		return nome;
	}

	public void setNome(String nome) {
		this.nome = nome;
	}

	public String getEmail() {
		return email;
	}

	public void setEmail(String email) {
		this.email = email;
	}

	public String getTelefone() {
		return telefone;
	}

	public void setTelefone(String telefone) {
		this.telefone = telefone;
	}

	public int getCodigo() {
		return codigo;
	}

	public void setCodigo(int codigo) {
		this.codigo = codigo;
	}
	
	

		
	

}

codigo ListCad
package Tabela;

import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JList;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class ListCad extends JFrame {

DefaultListModel model = new DefaultListModel();
Cliente cliente = new Cliente();


private JPanel contentPane;

/**
 * Launch the application.
 */
public static void main(String[] args) {
	EventQueue.invokeLater(new Runnable() {
		public void run() {
			try {
				ListCad frame = new ListCad();
				frame.setVisible(true);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
	});
}

/**
 * Create the frame.
 */
public ListCad() {
	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	setBounds(100, 100, 450, 300);
	contentPane = new JPanel();
	contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));

	setContentPane(contentPane);
	contentPane.setLayout(null);
	
	JList list = new JList();
	list.setBounds(10, 11, 414, 211);
	contentPane.add(list);
	model.addElement(cliente.getCodigo()+cliente.getNome()+cliente.getEmail()+cliente.getTelefone()); 
	list.setModel(model);
	
	JButton btnNewButton = new JButton("Voltar");
	btnNewButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
			Tela tela = new Tela();
			tela.setVisible(true);
		}
	});
	btnNewButton.setBounds(335, 233, 89, 23);
	contentPane.add(btnNewButton);
}

}