Não consigo preenche a tabela Jtable junto com a persistência hibernate no banco

Programação
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#1

Olá amigos,
estou precisando da ajuda de vocês.
O projeto na linguagem java usa hibernate. Preciso de persistir os dados no banco em com junto preencher a tabela Jtabel swing .
Desde já agradecido
segue o link do github
(https://github.com/KleberQueiroz/ControleCargaHorariaProfessor.git )

#2 
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package br.com.marcelo.ControleCHProfessor.modelo;

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;

@Entity
public class Faculdade implements Serializable {

private static final long serialVersionUID = 1L;
@Id
@GeneratedValue(strategy=GenerationType.IDENTITY)
private int id;
 @Column(name="nome")
private String nome;
 @Column(name="campus")
private String campus;
 
public int getId() {
	return id; 
}
public void setId(int id) {
	this.id = id;
}
public String getNome() {
	return nome;
}
public void setNome(String nome) {
	this.nome = nome;
}
public String getCampus() {
	return campus;
}
public void setCampus(String campus) {
	this.campus = campus;
}

}

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identar texto pre-formatado em 4 espaços

package br.com.marcelo.ControleCHProfessor.modelo.DAO;

import java.util.List;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import javax.swing.JOptionPane;

import br.com.marcelo.ControleCHProfessor.modelo.Faculdade;

public class FaculdadeDAO {

private static FaculdadeDAO instance;
protected EntityManager entityManager;

public static FaculdadeDAO getInstance() {
	if (instance == null) {
		instance = new FaculdadeDAO();
	}

	return instance;
}

private FaculdadeDAO() {
	entityManager = getEntityManager();
}

private EntityManager getEntityManager() {
	EntityManagerFactory factory = Persistence.createEntityManagerFactory("folhaPersistence");
	if (entityManager == null) {
		entityManager = factory.createEntityManager();
	}

	return entityManager;
}

public Faculdade getById(final int id) {
	return entityManager.find(Faculdade.class, id);
}

@SuppressWarnings("unchecked")
public List<Faculdade> findAll() {
	
	return entityManager.createQuery("FROM " + Faculdade.class.getName()).getResultList();
	
}

public void persist(Faculdade Faculdade) {
	try {
		entityManager.getTransaction().begin();
		entityManager.persist(Faculdade);
		entityManager.getTransaction().commit();
		JOptionPane.showMessageDialog(null, "Salvo com sucesso");
	} catch (Exception ex) {
		ex.printStackTrace();
		entityManager.getTransaction().rollback();
		JOptionPane.showMessageDialog(null, "Erro ao Salvar");
	}
}

public void merge(Faculdade Faculdade) {
	try {
		entityManager.getTransaction().begin();
		entityManager.merge(Faculdade);
		entityManager.getTransaction().commit();
	} catch (Exception ex) {
		ex.printStackTrace();
		entityManager.getTransaction().rollback();
	}
}

public void remove(Faculdade Faculdade) {
	try {
		entityManager.getTransaction().begin();
		Faculdade = entityManager.find(Faculdade.class, Faculdade.getId());
		entityManager.remove(Faculdade);
		entityManager.getTransaction().commit();
	} catch (Exception ex) {
		ex.printStackTrace();
		entityManager.getTransaction().rollback();
	}
}

public void removeById(final int id) {
	try {
		Faculdade Faculdade = getById(id);
		remove(Faculdade);
	} catch (Exception ex) {
		ex.printStackTrace();
	}
}

}

package br.com.marcelo.ControleCHProfessor.util;

import java.util.ArrayList;

import javax.swing.table.AbstractTableModel;

public class ModeloTabela extends AbstractTableModel{

private ArrayList linhas=null;
private String [] colunas =null;

public ModeloTabela ( ArrayList lin,String[] col){
	setLinhas(lin);
	setColunas(col);
}
public ArrayList getLinhas() {
	return linhas;
}
public void setLinhas(ArrayList linhas) {
	this.linhas = linhas;
}
public String[] getColunas() {
	return colunas;
}
public void setColunas(String[] colunas) {
	this.colunas = colunas;
}
public int getColumnCount(){
	return colunas.length;
	}

public int getRowCount(){
	return linhas.size();
	}
public String getColumnName(int nunCol){
	return colunas[nunCol];
}
public Object getValueAt(int numLin, int nunCol){
	Object[] linha = (Object[])getLinhas().get(nunCol);
	return linha[nunCol];
}

}

package br.com.marcelo.ControleCHProfessor.View;

import java.awt.Color;
import java.awt.Component;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.SQLException;
import java.util.ArrayList;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.LayoutStyle.ComponentPlacement;
import javax.swing.ViewportLayout;
import javax.swing.border.BevelBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.plaf.ViewportUI;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
import javax.swing.text.View;

import org.eclipse.wb.swing.FocusTraversalOnArray;

import br.com.marcelo.ControleCHProfessor.modelo.Faculdade;

public class GUI_faculdade extends JFrame {

private JPanel contentPane;
private JTable jtableFaculdade;
private JTextField textField_nome;
private JTextField textField_Campus;




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

/**
 * Create the frame.
 */
public GUI_faculdade() {
	setFont(new Font("Arial", Font.PLAIN, 14));
	setIconImage(Toolkit.getDefaultToolkit().getImage("C:\\Users\\Kleber\\Pictures\\icon_folhaDePagamento.jpg"));
	setTitle("Cadastro de Faculdade");
	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	setBounds(100, 100, 616, 364);
	contentPane = new JPanel();
	contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
	setContentPane(contentPane);
	
	JScrollPane scrollPane = new JScrollPane();
	
	JLabel lblCadastroDeFaculdade = new JLabel("CADASTRO DE FACULDADE");
	lblCadastroDeFaculdade.setFont(new Font("Tahoma", Font.BOLD, 16));
	
	JButton btnInserir = new JButton("INSERIR");
	btnInserir.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
			
			EntityManagerFactory factory = Persistence.createEntityManagerFactory("folhaPersistence");
			EntityManager em = factory.createEntityManager();
			
			Faculdade faculdade= new Faculdade();
	           
	          faculdade.setNome(textField_nome.getText());
	          faculdade.setCampus(textField_Campus.getText());
	          
	          em.getTransaction().begin();
	          em.persist(faculdade);
	          em.getTransaction().commit();
	          
	          
	          em.close();
	      
	          JOptionPane.showMessageDialog(null, "Salvo com sucesso !");
			
	          
			
		}
	});
	
			
/*	public void preeencherTabela(String Sql){
		ArrayList dados = new ArrayList();
		String []colunas = new String[]{"Id","NOME", "CAMPUS"};
		
		EntityManagerFactory factory = Persistence.createEntityManagerFactory("folhaPersistence");
		EntityManager em = factory.createEntityManager();
		 em.getTransaction().begin();
        // TableModel modelo 
		  em.close();
		try{
	
		}catch (SQLException ex) {
			JOptionPane.showMessageDialog(, message);
		}
		}
		*/
	
	
	JButton btnExcluir = new JButton("EXCLUIR");
	btnExcluir.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
			
			((DefaultTableModel) jtableFaculdade.getModel()).removeRow(jtableFaculdade.getSelectedRow());
			
		}
	});
	
	JButton btnBuscar = new JButton("BUSCAR");
	btnBuscar.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
		}
	});
	
	JButton btnLimpar = new JButton("LIMPAR");
	btnBuscar.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
		}
	});
	
	JLabel lblNome = new JLabel("Nome");
	lblNome.setFont(new Font("Tahoma", Font.BOLD, 14));
	
	textField_nome = new JTextField();
	textField_nome.setFont(new Font("Tahoma", Font.PLAIN, 14));
	textField_nome.setColumns(10);
	
	JLabel lblCampus = new JLabel("Campus");
	lblCampus.setFont(new Font("Tahoma", Font.BOLD, 14));
	
	textField_Campus = new JTextField();
	textField_Campus.setFont(new Font("Tahoma", Font.PLAIN, 14));
	textField_Campus.setColumns(10);
	GroupLayout gl_contentPane = new GroupLayout(contentPane);
	gl_contentPane.setHorizontalGroup(
		gl_contentPane.createParallelGroup(Alignment.TRAILING)
			.addGroup(gl_contentPane.createSequentialGroup()
				.addContainerGap(39, Short.MAX_VALUE)
				.addComponent(btnInserir)
				.addPreferredGap(ComponentPlacement.UNRELATED)
				.addComponent(btnExcluir)
				.addPreferredGap(ComponentPlacement.RELATED)
				.addComponent(btnBuscar)
				.addPreferredGap(ComponentPlacement.UNRELATED)
				.addComponent(btnLimpar)
				.addGap(38))
			.addGroup(Alignment.LEADING, gl_contentPane.createSequentialGroup()
				.addContainerGap()
				.addComponent(scrollPane, GroupLayout.DEFAULT_SIZE, 387, Short.MAX_VALUE)
				.addGap(23))
			.addGroup(Alignment.LEADING, gl_contentPane.createSequentialGroup()
				.addGap(12)
				.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
					.addComponent(lblNome)
					.addComponent(lblCampus))
				.addGap(12)
				.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING, false)
					.addComponent(textField_Campus)
					.addComponent(textField_nome, GroupLayout.DEFAULT_SIZE, 370, Short.MAX_VALUE))
				.addContainerGap())
			.addGroup(Alignment.LEADING, gl_contentPane.createSequentialGroup()
				.addGap(173)
				.addComponent(lblCadastroDeFaculdade)
				.addContainerGap(192, Short.MAX_VALUE))
	);
	gl_contentPane.setVerticalGroup(
		gl_contentPane.createParallelGroup(Alignment.TRAILING)
			.addGroup(gl_contentPane.createSequentialGroup()
				.addGap(12)
				.addComponent(lblCadastroDeFaculdade)
				.addPreferredGap(ComponentPlacement.RELATED)
				.addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE)
					.addComponent(textField_nome, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
					.addComponent(lblNome))
				.addGap(18)
				.addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE)
					.addComponent(textField_Campus, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
					.addComponent(lblCampus))
				.addPreferredGap(ComponentPlacement.RELATED, 29, Short.MAX_VALUE)
				.addComponent(scrollPane, GroupLayout.PREFERRED_SIZE, 125, GroupLayout.PREFERRED_SIZE)
				.addGap(12)
				.addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE)
					.addComponent(btnLimpar)
					.addComponent(btnBuscar)
					.addComponent(btnExcluir)
					.addComponent(btnInserir))
				.addContainerGap())
	);
	
	jtableFaculdade = new JTable();
	jtableFaculdade.setFont(new Font("Symbol", Font.PLAIN, 14));
	jtableFaculdade.setBorder(new BevelBorder(BevelBorder.LOWERED, null, null, null, null));
	jtableFaculdade.setBackground(Color.LIGHT_GRAY);
	jtableFaculdade.setModel(new DefaultTableModel(
		new Object[][] {
		},
		new String[] {
			"Cod", "Nome", "Campus"
		}
	));
	scrollPane.setViewportView(jtableFaculdade);
	contentPane.setLayout(gl_contentPane);
	setFocusTraversalPolicy(new FocusTraversalOnArray(new Component[]{contentPane, scrollPane, jtableFaculdade}));
}

}