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adminViewOccupiedRoom.java
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adminViewOccupiedRoom.java
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package Assignment_test;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
public class adminViewOccupiedRoom extends javax.swing.JFrame {
private String line;
private boolean success;
public adminViewOccupiedRoom() {
initComponents();
try {
input = new FileReader("roomData.txt");
} catch (FileNotFoundException ex) {
Logger.getLogger(adminViewAllRoom.class.getName()).log(Level.SEVERE, null, ex);
}
BufferedReader reader = new BufferedReader(input);
StringBuilder data = new StringBuilder();
try {
// read each line from the file and append to the data string
while ((line = reader.readLine()) != null) {
String[] fields = line.split("!");
int available = Integer.parseInt(fields[4]);
int total = Integer.parseInt(fields[2]);
int yes = total - available;
if (yes > 0) {
success = true;
data.append("Room Type ID: ").append(fields[0]).append("\n");
data.append("Facilities: ").append(fields[1]).append("\n");
data.append("Total Num Of Room: ").append(fields[2]).append("\n");
data.append("Room ID: ").append(fields[3]).append("\n");
data.append("Room Available: ").append(fields[4]).append("\n");
data.append("Fee(RM): ").append(fields[5]).append("\n");
data.append("People Per Room: ").append(fields[6]).append("\n\n");
}
}
} catch (IOException ex) {
Logger.getLogger(adminViewAllRoom.class.getName()).log(Level.SEVERE, null, ex);
}
try {
// close the reader
reader.close();
} catch (IOException ex) {
Logger.getLogger(adminViewAllRoom.class.getName()).log(Level.SEVERE, null, ex);
}
if (success == true) {
// set the data string to the text area
tfRoomDetails.setText(data.toString());
} else {
tfRoomDetails.setText("Currently no any occupied rooms yet.");
}
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
btnBack = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
tfRoomDetails = new javax.swing.JTextArea();
jLabel2 = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("View Occupied Room Details");
jLabel1.setFont(new java.awt.Font("Segoe UI", 1, 24)); // NOI18N
jLabel1.setText("View Occupied Room Details");
btnBack.setText("Back");
btnBack.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnBackActionPerformed(evt);
}
});
tfRoomDetails.setEditable(false);
tfRoomDetails.setColumns(20);
tfRoomDetails.setFont(new java.awt.Font("Times New Roman", 0, 14)); // NOI18N
tfRoomDetails.setRows(5);
jScrollPane1.setViewportView(tfRoomDetails);
jLabel2.setFont(new java.awt.Font("Segoe UI", 0, 14)); // NOI18N
jLabel2.setText("Here is all the Occupied room details of the hostel.");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel2)
.addGap(0, 0, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addGap(0, 0, Short.MAX_VALUE)
.addComponent(btnBack)))
.addContainerGap())
.addGroup(layout.createSequentialGroup()
.addGap(64, 64, 64)
.addComponent(jLabel1)
.addContainerGap(64, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel1)
.addGap(18, 18, 18)
.addComponent(jLabel2)
.addGap(18, 18, 18)
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 303, Short.MAX_VALUE)
.addGap(18, 18, 18)
.addComponent(btnBack)
.addContainerGap())
);
pack();
setLocationRelativeTo(null);
}// </editor-fold>//GEN-END:initComponents
private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnBackActionPerformed
adminViewRoom adminViewRoom = new adminViewRoom();
adminViewRoom.setVisible(true);
setVisible(false);
}//GEN-LAST:event_btnBackActionPerformed
FileReader input;
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton btnBack;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTextArea tfRoomDetails;
// End of variables declaration//GEN-END:variables
}