JTable + Imagem + JButton

/**
	 * Método que inicializa e configura o modelo da tabela.
	 * Considerando que esta classe possua o atributo seguinte no topo:
	 * "private DefaultTableModel modelo = null;"	
	 * 	
	 * @return DefaultTableModel
	 */
	public DefaultTableModel getModel() {
		if (modelo == null) {
			modelo = new DefaultTableModel() {
				
				public Class getColumnClass(int columnIndex) {
		            Object o = getValueAt(0, columnIndex);
		            if (o == null) {
		                return Object.class;
		            }
					return o.getClass();
		        }
				
		        public boolean isCellEditable(int row, int col) {
					return false;
				}
		    };	 			   
		    modelo.addColumn("nome da coluna");//ícone vai nessa coluna
		    
		}
		return modelo;
	}

/**
	 * Este método inicializa a tabela propriamente dita	
	 * necessario declarar "private JTable table = null;"
	 * 	
	 * @return javax.swing.JTable	
	 */
	public JTable getTable() {
		if (table == null) {
			table = new JTable(getModel());
			table.setName("nome da tabela");			
			table.getColumnModel().getColumn(3).setMaxWidth(38);			
			table.setAutoResizeMode(javax.swing.JTable.AUTO_RESIZE_LAST_COLUMN);				
		}
		return table;
	}

getModel().addRow( new Object []{ new ImageIcon("icons/ico_08.png")});

import javax.swing.JPanel;

import javax.swing.JFrame;

import javax.swing.JTable;

import javax.swing.table.DefaultTableModel;

import javax.swing.JScrollPane;

import java.awt.<em>;

import java.awt.event.</em>;

import javax.swing.<em>;

import javax.swing.table.</em>;

import Utils.Constantes;

import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import javax.swing.JScrollPane;

import Frames.BotaoNaColuna;
/**
*
* @author Leandro
*/
public class TabelaEncontrados{

private Object[][] valoresLinhas = null;
private JTable tabela;
private String[] colunas = {
"PATH",
"ABRIR"
};
private int tipo;

/** Creates a new instance of TabelaEncontrados */
public TabelaEncontrados(){
montaTabela();
}

public TabelaEncontrados(Object[][] linhas, int t) {
valoresLinhas = linhas;
setTipo(t);
//montaTabela();
}

public JTable montaTabela(){
DefaultTableModel model = new DefaultTableModel(valoresLinhas, getColunas());
tabela = new JTable( model ) {
// Returning the Class of each column will allow different
// renderers to be used based on Class
public Class getColumnClass(int column) {
return getValueAt(0, column).getClass();
}
};

//JScrollPane scrollTabela = new JScrollPane(tabela);
//add(scrollTabela);

// Create button column
BotaoNaColuna buttonColumn = new BotaoNaColuna(tabela, 1, getTipo());

return tabela;
}

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;
import Utils.Constantes;

/**
*
* @author Leandro
*/
public class BotaoNaColuna extends AbstractCellEditor implements TableCellRenderer, TableCellEditor, ActionListener{

JTable table;
JButton renderButton;
JButton editButton;
String text;
private int tipo;

/** Creates a new instance of BotaoNaColuna */
public BotaoNaColuna(JTable table, int column, int t) {
super();
this.table = table;
this.tipo = t;
renderButton = new JButton();

editButton = new JButton();
editButton.setFocusPainted( false );
editButton.addActionListener( this );

TableColumnModel columnModel = table.getColumnModel();
columnModel.getColumn(column).setCellRenderer( this );
columnModel.getColumn(column).setCellEditor( this );

}

public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
if (hasFocus) {
renderButton.setForeground(table.getForeground());
renderButton.setBackground(UIManager.getColor("Button.background"));
} else if (isSelected) {
renderButton.setForeground(table.getSelectionForeground());
renderButton.setBackground(table.getSelectionBackground());
} else {
renderButton.setForeground(table.getForeground());
renderButton.setBackground(UIManager.getColor("Button.background"));
}

renderButton.setText( (value == null) ? "" : value.toString() );
return renderButton;
}

public Component getTableCellEditorComponent(
JTable table, Object value, boolean isSelected, int row, int column) {
text = (value == null) ? "" : value.toString();
editButton.setText( text );
return editButton;
}

public Object getCellEditorValue() {
return text;
}

public void actionPerformed(ActionEvent e) {
String prefixoExecuta = "rundll32.exe Shell32.dll,ShellExec_RunDLL";
String pathArquivos = "";

if(getTipo() == 0)
pathArquivos = Constantes.getPATH_ARQUIVOS();
else
pathArquivos = Constantes.getPATH_IMAGENS();

fireEditingStopped();
Utils.ExecutaComando.executa(prefixoExecuta + " \""+ pathArquivos + "\\" + e.getActionCommand()+"\"");
}