TextStyler.java

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

public class TextStyler extends JFrame implements ActionListener {
    private JTextField inputTextField;
    private JLabel displayLabel;
    private JComboBox<String> fontComboBox;
    private JComboBox<Integer> sizeComboBox;
    private JCheckBox boldCheckBox, italicCheckBox;

    private static final String[] FONTS = GraphicsEnvironment.getLocalGraphicsEnvironment()
            .getAvailableFontFamilyNames();
    private static final Integer[] SIZES = {8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36};

    public TextStyler() {
        setTitle("Text Styler");
        setSize(500, 300);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setLayout(new FlowLayout());

        inputTextField = new JTextField(20);
        displayLabel = new JLabel("Your styled text will appear here");
        displayLabel.setFont(new Font("Arial", Font.PLAIN, 14));

        fontComboBox = new JComboBox<>(FONTS);
        sizeComboBox = new JComboBox<>(SIZES);

        boldCheckBox = new JCheckBox("Bold");
        italicCheckBox = new JCheckBox("Italic");

        JButton applyButton = new JButton("Apply");
        applyButton.addActionListener(this);

        add(new JLabel("Enter Text:"));
        add(inputTextField);
        add(new JLabel("Font:"));
        add(fontComboBox);
        add(new JLabel("Size:"));
        add(sizeComboBox);
        add(boldCheckBox);
        add(italicCheckBox);
        add(applyButton);
        add(displayLabel);
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        String text = inputTextField.getText();
        String selectedFont = (String) fontComboBox.getSelectedItem();
        int selectedSize = (Integer) sizeComboBox.getSelectedItem();
        int style = Font.PLAIN;

        if (boldCheckBox.isSelected()) {
            style |= Font.BOLD;
        }
        if (italicCheckBox.isSelected()) {
            style |= Font.ITALIC;
        }

        Font font = new Font(selectedFont, style, selectedSize);
        displayLabel.setText(text);
        displayLabel.setFont(font);
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> {
            TextStyler frame = new TextStyler();
            frame.setVisible(true);
        });
    }
}