import javax.swing.event.*;
import javax.swing.table.TableModel;

public class SimpleTableDemo ... implements TableModelListener {
    ...
    public SimpleTableDemo() {
        ...
        table.getModel().addTableModelListener(this);
        ...
    }

    public void tableChanged(TableModelEvent e) {
        int row = e.getFirstRow();
        int column = e.getColumn();
        TableModel model = (TableModel)e.getSource();
        String columnName = model.getColumnName(column);
        Object data = model.getValueAt(row, column);

        ...// Do something with the data...
    }
    ...
}

        
  rpf.jTable1.getModel().addTableModelListener(
        new TableModelListener() 
        {            
                @Override
                public void tableChanged(TableModelEvent e) 
                {
                    int row = e.getFirstRow();
                    int column = e.getColumn();
                    TableModel model = (TableModel)e.getSource();
                    String columnName = model.getColumnName(column);
                    Object data = model.getValueAt(row, column);                
                    System.out.println(data);                
                }
        }
    ); 

@Override
    public void setValueAt(Object newVal, int rowIndex, int colIndex) 
    {       
        try
        {
            rowSet.absolute(rowIndex+1);            
            rowSet.updateObject(colIndex+1, newVal);            
            fireTableCellUpdated(rowIndex+1, colIndex+1);          
        }
        catch (SQLException e) 
        {				
            throw new NullPointerException(e.getMessage());
        }
                
    }

public class OracleCachedRowSetTableModel extends AbstractTableModel implements TableModel
{	
    private static final long serialVersionUID = 1L;    	
    private OracleCachedRowSet rowSet;

    public OracleCachedRowSetTableModel(OracleCachedRowSet rs)
    {
        rowSet = rs;
    }
       
    @Override
    public boolean isCellEditable(int row, int column)
    {                
        return true;
    }
      
    @Override
    public Object getValueAt(int rowIndex, int columnIndex) 
    {
        try 
        {	
            try 
            {                
                rowSet.absolute(rowIndex+1);
                return (rowSet.getString(columnIndex+1));
            } 
            catch (SQLException e) 
            {				
                return null;
            }
        }
        catch (NullPointerException  e) 
        {
              return null;
        }  
    }  
    
    @Override
    public void setValueAt(Object newVal, int rowIndex, int colIndex) 
    {       
        try
        {
            rowSet.absolute(rowIndex+1);            
            rowSet.updateObject(colIndex+1, newVal);                        
            fireTableCellUpdated(rowIndex, colIndex);          
        }
        catch (SQLException e) 
        {				
            throw new NullPointerException(e.getMessage());
        }
                
    }   

OracleCachedRowSet ocrs = //получаем из сервлета;
OracleCachedRowSetTableModel ocrstm = new OracleCachedRowSetTableModel(ocrs);        
jTable1.setModel(ocrstm); 

@Override
    public Object getValueAt(int rowIndex, int columnIndex) 
    {
        Object object = null;
        try 
        {
            if (columnIndex+1 <= rowSet.getMetaData().getColumnCount())
            {
                rowSet.absolute(rowIndex+1);
                object = rowSet.getString(columnIndex+1);                
            }
            else
            {
               object = vector.get(rowIndex);   
            }
        } 
        catch (SQLException e) 
        {				
            return null;
        }
        catch (NullPointerException  e) 
        {
            return null;
        }  
        return object;
    }  
    
    @Override
    public void setValueAt(Object newVal, int rowIndex, int colIndex) 
    {       
        try
        {
            if (colIndex+1 <= rowSet.getMetaData().getColumnCount())
            {
                rowSet.absolute(rowIndex+1);            
                rowSet.updateObject(colIndex+1, newVal);                        
                fireTableCellUpdated(rowIndex, colIndex);          
            }
            else
            {
                vector.set(rowIndex, newVal);
            }
        }
        catch (SQLException e) 
        {				
            throw new NullPointerException(e.getMessage());
        }
                
    }