OneCompiler

JAVA 24

91

24 left to right && username and password from user

Q1]

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

public class TextScrolling extends JPanel implements ActionListener {
private static final int PANEL_WIDTH = 400;
private static final int PANEL_HEIGHT = 100;
private static final int TEXT_WIDTH = 200;
private static final int TEXT_HEIGHT = 50;
private static final int SCROLL_DELAY = 50; // Adjust scroll speed here

private int textPosition = PANEL_WIDTH;
private Timer timer;

public TextScrolling() {
    setPreferredSize(new Dimension(PANEL_WIDTH, PANEL_HEIGHT));
    timer = new Timer(SCROLL_DELAY, this);
    timer.start();
}

@Override
protected void paintComponent(Graphics g) {
    super.paintComponent(g);
    g.setColor(Color.BLACK);
    g.fillRect(0, 0, PANEL_WIDTH, PANEL_HEIGHT);
    g.setColor(Color.WHITE);
    Font font = new Font("Arial", Font.BOLD, 24);
    g.setFont(font);
    g.drawString("Scrolling Text", textPosition, PANEL_HEIGHT / 2 + g.getFontMetrics().getHeight() / 2);
}

@Override
public void actionPerformed(ActionEvent e) {
    textPosition--;
    if (textPosition + TEXT_WIDTH < 0) {
        textPosition = PANEL_WIDTH;
    }
    repaint();
}

public static void main(String[] args) {
    JFrame frame = new JFrame("Text Scrolling");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add(new TextScrolling());
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

}

Q2]

login.jsp:

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Login Result</title> </head> <body> <% String username = request.getParameter("username"); String password = request.getParameter("password"); 
    if (username != null && password != null && username.equals(password)) {
        response.sendRedirect("Login.html");
    } else {
        response.sendRedirect("Error.html");
    }
%>
</body> </html>

Login.html:

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Login Successfully</title> </head> <body> <h2>Login Successfully</h2> </body> </html>

Error.html:

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Login Failed</title> </head> <body> <h2>Login Failed</h2> </body> </html>