Please help me fix the errors in the java program below import javax.swing.; import java.awt.event.; import java.awt.; public class Halloween extends JFrame implements ActionListener { int hallo[][] = { { 4, 6, 2 }, { 1, 4, 3 }, { 3, 5, 2 }, { 2, 3, 5 }, { 4, 1, 3 } }; int rows = 3; int cols = 5; JButton pics[] = new JButton[rows cols]; public Halloween() { setSize(600, 600); JPanel grid = new JPanel(new GridLayout(rows, cols)); int m = 0; for (int x = 0; x < rows; x++) { for (int y = 0; y < cols; y++) { pics[m] = new JButton(createImageIcon("back.png")); pics[m].addActionListener(this); pics[m].setActionCommand(m + ""); pics[m].setPreferredSize(new Dimension(100, 100)); grid.add(pics[m]); m++; } } add(grid); setVisible(true); } public void actionPerformed(ActionEvent ae) {}if(e.getActionCommand().equals("Reset")) { for (int m = 0; m < pics.length; m++) pics[m].setIcon(createImageIcon("back.png")); }else { int n = Integer.parseInt(e.getActionCommand()); int x = n % rows; int y = n / rows; pics[n].setIcon(createImageIcon("hal" + hallo[x][y] + ".png")); } } protected static ImageIcon createImageIcon(String path) { java.net.URL imgURL = Halloween.class.getResource(path); if (imgURL != null) { return new ImageIcon(imgURL); } else { System.err.println("Couldn't find file: " + path); return null; } } }

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Please help me fix the errors in the java program below import javax.swing.*; import java.awt.event.*; import java.awt.*; public class Halloween extends JFrame implements ActionListener { int hallo[][] = { { 4, 6, 2 }, { 1, 4, 3 }, { 3, 5, 2 }, { 2, 3, 5 }, { 4, 1, 3 } }; int rows = 3; int cols = 5; JButton pics[] = new JButton[rows * cols]; public Halloween() { setSize(600, 600); JPanel grid = new JPanel(new GridLayout(rows, cols)); int m = 0; for (int x = 0; x < rows; x++) { for (int y = 0; y < cols; y++) { pics[m] = new JButton(createImageIcon("back.png")); pics[m].addActionListener(this); pics[m].setActionCommand(m + ""); pics[m].setPreferredSize(new Dimension(100, 100)); grid.add(pics[m]); m++; } } add(grid); setVisible(true); } public void actionPerformed(ActionEvent ae) {}if(e.getActionCommand().equals("Reset")) { for (int m = 0; m < pics.length; m++) pics[m].setIcon(createImageIcon("back.png")); }else { int n = Integer.parseInt(e.getActionCommand()); int x = n % rows; int y = n / rows; pics[n].setIcon(createImageIcon("hal" + hallo[x][y] + ".png")); } } protected static ImageIcon createImageIcon(String path) { java.net.URL imgURL = Halloween.class.getResource(path); if (imgURL != null) { return new ImageIcon(imgURL); } else { System.err.println("Couldn't find file: " + path); return null; } } }