Menempatkan JFrame Di Tengah Layar Desktop

//File Aplikasi.java

import java.awt.*;

import javax.swing.*;



public class Aplikasi extends JFrame {



public Aplikasi() {

setSize(300, 150);

setTitle("Contoh JFrame Sederhana");

Toolkit toolkit = getToolkit();

Dimension screen = toolkit.getScreenSize();

setLocation((screen.width-getWidth())/2, (screen.height-getHeight())/2);

setDefaultCloseOperation(EXIT_ON_CLOSE);

}



public static void main(String[] args) {

Aplikasi aplikasi = new Aplikasi();

aplikasi.setVisible(true);

}

}