How can we display the output of function on JTextArea in java ?

Question

i want to display on JTextArea please only on help
public static void move(int n, int startPole, int endPole) {
if (n== 0) {
return;
}
int intermediatePole = 6 - startPole - endPole;
move(n-1, startPole, intermediatePole);
System.out.println("Move " +n + " from " + startPole + " to " +endPole);
move(n-1, intermediatePole, endPole);
}

Answer 1

after
tfa.setSize(70,100);
add:
tfa.setText("your text goes here");

or, in case it's not working, replace it with:
tfa.append("your text goes here");

Answer 2

yourJTextArea.setText("whatever you want to write goes in here");

https://docs.oracle.com/javase/tutorial/uiswing/components/textarea.html

https://docs.oracle.com/javase/8/docs/api/javax/swing/text/JTextComponent.html#setText-java.lang.String-

Answer 3

i can't understand

Answer 4

can wo please guide me

Answer 5

import java.awt.Button;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Panel;
import java.awt.TextArea;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
class Gui22 extends WindowAdapter implements ActionListener{
Frame f;
Button b1;
TextArea tfa;
int n1;
Panel p;

Gui22(){
f=new Frame("tower of hanoi");
f.setLayout(new GridLayout(2,0));
f.setSize(300,300);
f.show();
p =new Panel();
p.setLayout(new GridLayout(2,2));
sb=new StringBuilder();
b1=new Button("continu");

tfa=new TextArea(" ");

tfa.setFont (new Font("Helvetica", Font.BOLD, 18));
tfa.setEditable (true);
tfa.setSize(70,100 );
p.add(b1);
f.add(tfa);

f.addWindowListener(this);
b1.addActionListener(this);

}

public void windowClosing(WindowEvent we){
System.exit(0);
}

private String s;

@Override
public void actionPerformed(ActionEvent ae) {

if(ae.getSource()==b1){
move(3,1,3);
}

}
void move(int n, int startPole, int endPole) {
if (n== 0) {
return;
}
int intermediatePole = 6 - startPole - endPole;
move(n-1, startPole, intermediatePole);
System.out.println("Move " +n + " from " + startPole + " to " +endPole+"\n");
move(n-1, intermediatePole, endPole);
}

}

public class JavaApplication20 {
public static void main(String[] args) {

Gui22 gu=new Gui22();
}

}

Answer 6

its my code bro can you set this out put to my TextArea