Membuat TableModel

TableModel.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.fandi.barang;

import java.util.ArrayList;
import java.util.List;
import javax.swing.table.AbstractTableModel;

/**
 *
 * @author fandy
 */
public class TableModel extends AbstractTableModel {

    private List<Barang> listBarang;

    public TableModel() {
        listBarang = new ArrayList<>(0);
        fireTableDataChanged();
    }
    
    public void setBarang(List<Barang> listBarang) {
        this.listBarang = listBarang;
    }
    
    @Override
    public int getRowCount() {
        return listBarang.size();
    }

    @Override
    public int getColumnCount() {
        return 3;
    }

    @Override
    public Object getValueAt(int rowIndex, int columnIndex) {
        switch(columnIndex) {
            case 0 :
                return listBarang.get(rowIndex).getKode();
            case 1 :
                return listBarang.get(rowIndex).getNama();
            case 2 :
                return listBarang.get(rowIndex).getQty();
            default :
                return null;
        }
    }
    
    public String getColumnName(int columnIndex) {
        switch(columnIndex) {
            case 0 :
                return "Kode";
            case 1 :
                return "Nama";
            case 2 :
                return "QTY";
            default :
                return null;
        }
    }
    
}