addRow( rowData):
In this example I have used this method for adding row in table it will add new in last position it will add empty row until data is to be defined.
removeRow(int rownumber):
This method is used to remove row from specific position define by the user.
CODING:
import javax.swing.*; import java.awt.*;import java.awt.event.*;
import javax.swing.table.*;
class myjframe1 extends JFrame implements ActionListener
{
JTextField t1;
JTextField t2;
JButton b1,b2;
JLabel l1,l2;
JTable table;
int count,count1 = 0;
Object rowData[][];
DefaultTableModel model;
public myjframe1()
{
setTitle("J Table");
setDefaultCloseOperation(EXIT_ON_CLOSE);
String columnNames[] = {"FIRST NAME","LAST NAME"};
model = new DefaultTableModel(rowData, columnNames);
table = new JTable(model);
setLayout(new FlowLayout(FlowLayout.CENTER));
JScrollPane js = new JScrollPane(table,JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
js.setPreferredSize(new Dimension(400,300));
table.setFillsViewportHeight(true);
t1 = new JTextField(12);
t2 = new JTextField(12);
b1 = new JButton("ADD");
b2 = new JButton("Remove");
l1 = new JLabel("ENTER FIRST NAME");
l2 = new JLabel("ENTER LAST NAME");
add(l1);
add(t1);
add(l2);
add(t2);
add(b1);
add(b2);
add(js);
b1.addActionListener(this);
b1.setActionCommand("add");
b2.addActionListener(this);
b2.setActionCommand("remove");
setSize(700,600);
setVisible(true);
}
public void actionPerformed(ActionEvent ae){
if ("add".equals(ae.getActionCommand()))
{
model = (DefaultTableModel) table.getModel();
String get1 = t1.getText();
String get2 = t2.getText();
model.addRow(new Object[]{get1,get2});
}
else if("remove".equals(ae.getActionCommand()))
{
model = (DefaultTableModel) table.getModel();
model.removeRow(table.getSelectedRow());
}
}
}
class projava
{
public static void main(String args[])
{
myjframe1 x= new myjframe1();
}
}
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