Main.java Source code

Java tutorial

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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.JLabel;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;

public class Main {
    public static final void main(String[] args) {
        JFrame frame = new JFrame();
        JTabbedPane tabbedPane = new JTabbedPane();

        frame.add(tabbedPane);

        JButton addButton = new JButton("Add tab");
        addButton.addActionListener(e -> {
            JPanel newTabComponent = new JPanel();
            int tabCount = tabbedPane.getTabCount();
            newTabComponent.add(new JLabel("I'm tab " + tabCount));
            tabbedPane.addTab("Tab " + tabCount, newTabComponent);
        });
        frame.add(addButton, BorderLayout.SOUTH);
        addButton.doClick();

        frame.setSize(800, 300);
        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        frame.setVisible(true);
    }
}