Friday 26 January 2018

Action listner and area in java

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Area extends JFrame
{
    private JTextArea ta;
    private JTextField tf;
    JScrollPane jp;

    public Area()
    {
      super("Text Area");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JTextField tf = new JTextField(12);
        add(tf, BorderLayout.NORTH);
        JTextArea ta = new JTextArea(24, 12);
        JScrollPane jp = new JScrollPane(ta);
        add(jp, BorderLayout.CENTER);
        pack();
        // arbitrary size to make vertical scrollbar appear
        setSize(240, 240);
        setLocationByPlatform(true);
        setVisible(true);
   }

   public static void main(String...s)
   {
      new Area();
   }
}

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