why does my java code do not run? I'm using JGRASP import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.Font; import java.awt.Image; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import javax.imageio.ImageIO; import javax.swing.Box; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.SwingConstants; import java.awt.Panel; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; @SuppressWarnings("serial") public class MainMenu extends JPanel { JLabel picLabel, title; JButton button; private Panel panel_1; private Panel panel_2; static JFrame frame; public void createAndShowGUI() throws IOException { JPanel panel = new JPanel(new BorderLayout()); Image image = ImageIO.read(this.getClass().getResource("food_logo.png")); Image imageScaled = image.getScaledInstance(350, 300, Image.SCALE_SMOOTH); ImageIcon imageIcon = new ImageIcon(imageScaled); picLabel = new JLabel(imageIcon); Box right = Box.createVerticalBox(); panel_1 = new Panel(); title = new JLabel("898 Food Restaurant"); title.setAlignmentX(Component.CENTER_ALIGNMENT); title.setAlignmentY(0.0f); title.setHorizontalAlignment(SwingConstants.CENTER); title.setFont(new Font("Serif", Font.ITALIC + Font.BOLD, 18)); title.setForeground(Color.BLUE); // Button, with filler button = new JButton("Order Food Now >>"); panel_1.add(button); button.setAlignmentX(Component.LEFT_ALIGNMENT); panel.add(picLabel, BorderLayout.CENTER); panel.add(right, BorderLayout.SOUTH); right.add(title); right.add(panel_1); add(panel); button.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { FoodMenu food; try { food = new FoodMenu(); food.createAndShowGUI(); food.setVisible(true); setVisible(false); frame.dispose(); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } }); } public static void main(String args[]) throws IOException { MainMenu main = new MainMenu(); main.createAndShowGUI(); frame = new JFrame(); frame.setTitle("898 Food Ordering System"); frame.getContentPane().add(main); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); } }

why does my java code do not run? I'm using JGRASP import java.awt.; import java.awt.event.; import javax.swing.; import javax.swing.event.; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.Font; import java.awt.Image; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import javax.imageio.ImageIO; import javax.swing.Box; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.SwingConstants; import java.awt.Panel; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; @SuppressWarnings("serial") public class MainMenu extends JPanel { JLabel picLabel, title; JButton button; private Panel panel_1; private Panel panel_2; static JFrame frame; public void createAndShowGUI() throws IOException { JPanel panel = new JPanel(new BorderLayout()); Image image = ImageIO.read(this.getClass().getResource("food_logo.png")); Image imageScaled = image.getScaledInstance(350, 300, Image.SCALE_SMOOTH); ImageIcon imageIcon = new ImageIcon(imageScaled); picLabel = new JLabel(imageIcon); Box right = Box.createVerticalBox(); panel_1 = new Panel(); title = new JLabel("898 Food Restaurant"); title.setAlignmentX(Component.CENTER_ALIGNMENT); title.setAlignmentY(0.0f); title.setHorizontalAlignment(SwingConstants.CENTER); title.setFont(new Font("Serif", Font.ITALIC + Font.BOLD, 18)); title.setForeground(Color.BLUE); // Button, with filler button = new JButton("Order Food Now >>"); panel_1.add(button); button.setAlignmentX(Component.LEFT_ALIGNMENT); panel.add(picLabel, BorderLayout.CENTER); panel.add(right, BorderLayout.SOUTH); right.add(title); right.add(panel_1); add(panel); button.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { FoodMenu food; try { food = new FoodMenu(); food.createAndShowGUI(); food.setVisible(true); setVisible(false); frame.dispose(); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } }); } public static void main(String args[]) throws IOException { MainMenu main = new MainMenu(); main.createAndShowGUI(); frame = new JFrame(); frame.setTitle("898 Food Ordering System"); frame.getContentPane().add(main); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); } }

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

why does my java code do not run? I'm using JGRASP

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.event.*;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Component;

import java.awt.Font;

import java.awt.Image;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import javax.imageio.ImageIO;

import javax.swing.Box;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.SwingConstants;

import java.awt.Panel;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

@SuppressWarnings("serial")

public class MainMenu extends JPanel {

JLabel picLabel, title;

JButton button;

private Panel panel_1;

private Panel panel_2;

static JFrame frame;

public void createAndShowGUI() throws IOException {

JPanel panel = new JPanel(new BorderLayout());

Image image = ImageIO.read(this.getClass().getResource("food_logo.png"));

Image imageScaled = image.getScaledInstance(350, 300, Image.SCALE_SMOOTH);

ImageIcon imageIcon = new ImageIcon(imageScaled);

picLabel = new JLabel(imageIcon);

Box right = Box.createVerticalBox();

panel_1 = new Panel();

title = new JLabel("898 Food Restaurant");

title.setAlignmentX(Component.CENTER_ALIGNMENT);

title.setAlignmentY(0.0f);

title.setHorizontalAlignment(SwingConstants.CENTER);

title.setFont(new Font("Serif", Font.ITALIC + Font.BOLD, 18));

title.setForeground(Color.BLUE);

// Button, with filler

button = new JButton("Order Food Now >>");

panel_1.add(button);

button.setAlignmentX(Component.LEFT_ALIGNMENT);

panel.add(picLabel, BorderLayout.CENTER);

panel.add(right, BorderLayout.SOUTH);

right.add(title);

right.add(panel_1);

add(panel);

button.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

FoodMenu food;

try {

food = new FoodMenu();

food.createAndShowGUI();

food.setVisible(true);

setVisible(false);

frame.dispose();

} catch (IOException e1) {

// TODO Auto-generated catch block

e1.printStackTrace();

}

});

}

public static void main(String args[]) throws IOException {

MainMenu main = new MainMenu();

main.createAndShowGUI();

frame = new JFrame();

frame.setTitle("898 Food Ordering System");

frame.getContentPane().add(main);

frame.pack();

frame.setLocationRelativeTo(null);

frame.setVisible(true);

}

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