Delete file2.txt #116
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| import javax.swing.*; | ||
| import java.awt.*; | ||
| import java.awt.event.ActionEvent; | ||
| import java.awt.event.ActionListener; | ||
| import java.util.Date; | ||
| public class ComplaintsGUI extends JFrame { | ||
| private JTextArea complaintsTextArea; | ||
| private JButton sendButton; | ||
| private JLabel statusLabel; | ||
| private boolean isComplaintAvailable; | ||
| private Date lastComplaintTimestamp; | ||
| public ComplaintsGUI() { | ||
| setTitle("Student Marks Complaints"); | ||
| setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); | ||
| setSize(400, 300); | ||
| setLayout(new BorderLayout()); | ||
| complaintsTextArea = new JTextArea(); | ||
| add(complaintsTextArea, BorderLayout.CENTER); | ||
| sendButton = new JButton("Send Complaint"); | ||
| sendButton.addActionListener(new ActionListener() { | ||
| @Override | ||
| public void actionPerformed(ActionEvent e) { | ||
| sendComplaint(); | ||
| } | ||
| }); | ||
| add(sendButton, BorderLayout.SOUTH); | ||
| statusLabel = new JLabel("Status: Ready"); | ||
| add(statusLabel, BorderLayout.NORTH); | ||
| isComplaintAvailable = true; | ||
| lastComplaintTimestamp = new Date(); | ||
| } | ||
| private synchronized void sendComplaint() { | ||
| if (!isComplaintAvailable) { | ||
| Date currentTimestamp = new Date(); | ||
| long timeDifference = currentTimestamp.getTime() - lastComplaintTimestamp.getTime(); | ||
| long maxWaitingTime = 3 * 24 * 60 * 60 * 1000; // 3 days in milliseconds | ||
| if (timeDifference <= maxWaitingTime) { | ||
| statusLabel.setText("Status: Please wait before sending another complaint."); | ||
| return; | ||
| } | ||
| } | ||
| String complaint = complaintsTextArea.getText(); | ||
| // Process the complaint (e.g., send it to the appropriate department, store it in a database, etc.) | ||
| isComplaintAvailable = false; | ||
| lastComplaintTimestamp = new Date(); | ||
| complaintsTextArea.setText(""); | ||
| statusLabel.setText("Status: Complaint sent successfully."); | ||
| } | ||
| public static void main(String[] args) { | ||
| SwingUtilities.invokeLater(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| ComplaintsGUI complaintsGUI = new ComplaintsGUI(); | ||
| complaintsGUI.setVisible(true); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
