Simple JFrame Demo

MyFirstJFrame.java

import javax.swing.JFrame;

public class MyFirstJFrame extends JFrame {
	public MyFirstJFrame() {
		/*
		 * There are two ways to set the Windows title of the JFrame
		 * One is by passing a string to the "super constructor".
		 * The other one is using the "setTitle" method.
		 */
		
		super("Insert Title Here"); // --> JFrame Constructor
		setTitle("Insert Title Here"); // --> Method from JFrame
		setVisible(true); // --> Method from JFrame
		setSize(500, 300); // --> Method from JFrame
		setDefaultCloseOperation(EXIT_ON_CLOSE); // --> Method from JFrame
	}
	public static void main(String[] args) {
		new MyFirstJFrame(); // --> instantiate Constructor from this class to run JFrame
	}
}