try{
       Object header[]={"No Faktur","No Barang","Quantity","Nama Pembelian","Tanggal","Total Harga"};
       DefaultTableModel data = new DefaultTableModel(null,header);
       TableL.setModel(data);
       String nofak = faktur.getText();

       try{
       Class.forName("com.mysql.jdbc.Driver").newInstance();
       Connection conn= DriverManager.getConnection("jdbc:mysql://localhost:3306/Penjualan?zeroDateTimeBehavior=convertToNull","root","");
       Statement state= conn.createStatement();
       Statement statement= conn.createStatement();
       String sql="SELECT * FROM jualan where Nofak="+"'"+nofak+"'";
       ResultSet rs = state.executeQuery(sql);
       while(rs.next()){

       int test1 = rs.getInt(1);
       String test2 = rs.getString(2);
       int test3 = rs.getInt(3);
       String test4 = rs.getString(4);
       String test5 = rs.getString(5);
       String ss="SELECT * FROM datamaster where NoBarang="+"'"+test2+"'";
       ResultSet rs2 = statement.executeQuery(ss);

       int data4 = 0;
       while(rs2.next()){
       data4=rs2.getInt(4);
       }
       data4 = data4*test3;
       String test[]={String.valueOf(test1),test2,String.valueOf(test3),test4,test5,String.valueOf(data4)};
       data.addRow(test);

       }
       }
       catch (Exception e)
       {
           JOptionPane.showMessageDialog(null,"Error:"+e.getMessage());
       }
       }
       catch (Exception e)
       {
           JOptionPane.showMessageDialog(null,"Error:"+e.getMessage());
       }