biskuteri-cafe-JKomasto2/PostComponent.java

import javax.swing.JPanel;
import java.awt.Graphics;

class
PostComponent extends JPanel {

    private String
    author, time, text;

//  ---%-@-%---

    public void
    setAuthor(String author)
    {
        assert author != null;
        this.author = author;
    }

    public void
    setTime(String time)
    {
        assert time != null;
        this.time = time;
    }

    public void
    setText(String text)
    {
        assert text != null;
        this.text = text;
    }

//   -  -%-  -

    protected void
    paintComponent(Graphics g)
    {
        int lineHeight = 24;

        g.drawString(author, 0, lineHeight);

        g.drawString(text, 0, 2 * lineHeight);
    }

//  ---%-@-%---

    PostComponent()
    {
        author = "Author";
        time = "Time";
        text = "This is a soft post..";
    }

}