import
javax.swing.event.*;
import
java.awt.*;
import
javax.swing.*;
class
solve
extends
JFrame {
static
JFrame f;
static
JTextArea t1, t2, t3, t4;
public
static
void
main(String[] args)
{
f =
new
JFrame(
"frame"
);
solve s =
new
solve();
JPanel p1 =
new
JPanel();
JPanel p =
new
JPanel();
JPanel p2 =
new
JPanel();
JPanel p3 =
new
JPanel();
t1 =
new
JTextArea(
10
,
10
);
t2 =
new
JTextArea(
10
,
10
);
t3 =
new
JTextArea(
10
,
10
);
t4 =
new
JTextArea(
10
,
10
);
t1.setText(
"this is first text area"
);
t2.setText(
"this is second text area"
);
t3.setText(
"this is third text area"
);
t4.setText(
"this is fourth text area"
);
p1.add(t1);
p.add(t2);
p2.add(t3);
p3.add(t4);
JSplitPane sl =
new
JSplitPane(SwingConstants.VERTICAL, p1, p);
JSplitPane s2 =
new
JSplitPane(SwingConstants.VERTICAL, p2, p3);
sl.setOrientation(SwingConstants.VERTICAL);
s2.setOrientation(SwingConstants.VERTICAL);
s2.setOneTouchExpandable(
true
);
sl.setDividerLocation(
70
);
f.setLayout(
new
FlowLayout());
f.add(sl);
f.add(s2);
f.setSize(
600
,
300
);
f.show();
}
}