ReadFile.java

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
/**
 * This GUI consists of 2 parts
 * One address bar that is JTextField 
 * and the rest of the content loaded in JEditorPane
 * @author Hamid(the6ixdev)
 */
public class ReadFile extends JFrame {
	
	private JTextField addressBar;
	private JEditorPane display;
	private JTextField addressBar2;
	
	//constructor
	public ReadFile() {
	super("Title for the browser");
	addressBar = new JTextField("Enter a URL please!");
	addressBar2 = new JTextField();
	add(addressBar2,BorderLayout.SOUTH);
	 /* The way submission is done is through "enter" button 
	 * therefore an action listener for it is created */
	 
	// Action Listener command
		addressBar.addActionListener(
				new ActionListener() {
					@Override
					public void actionPerformed(ActionEvent e) {
						 /* Go to that URL,Display
						 * we create a seperate method */
						// What it does is that it gets the string of JTextField
						loadContent(e.getActionCommand());
					}
				}
			);
		add(addressBar,BorderLayout.NORTH);
		
		
		display = new JEditorPane();
	
		
		display.setEditable(false);
		// Sits on display and watches all links
		display.addHyperlinkListener(
				new HyperlinkListener() {
					@Override
					public void hyperlinkUpdate(HyperlinkEvent e) {
						/*
						 * We care only about the click event now
						 */
						if(e.getEventType()==HyperlinkEvent.EventType.ACTIVATED) {
							loadContent(e.getURL().toString());
						}
					}
				}
			);
		add(new JScrollPane(display),BorderLayout.CENTER);
		setSize(1080,720);
		setVisible(true);
	}
	
	
// loadContent Method out of constructor
	
		private void loadContent(String userText){
			try {
				// most important line of code
				display.setPage(userText);
				addressBar.setText(userText);	
			}catch(Exception e) {
				addressBar2.setText("You didn't enter a proper URL!");
				System.out.println("you didn't enter a proper URL-Console");
			}
			
		}
		
		
		
		
		
	}