Main.java Source code

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Here is the source code for Main.java

Source

import java.awt.BorderLayout;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;

public class Main {

    public static void main(String[] args) {
        final JTextPane tp = new JTextPane();
        JButton withFocus = new JButton("Select with focus");
        withFocus.addActionListener(e -> {
            tp.selectAll();
            tp.requestFocus();
        });
        JButton withOutFocus = new JButton("Select without focus");
        withFocus.addActionListener(e -> tp.selectAll());

        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setLayout(new BorderLayout());
        frame.add(new JScrollPane(tp));
        JPanel panel = new JPanel();
        panel.add(withFocus);
        panel.add(withOutFocus);
        frame.add(panel, BorderLayout.SOUTH);
        frame.pack();
        frame.setVisible(true);
    }
}