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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/GUIForms/JFrame.java to edit this template
*/
package com.mycompany.mavenproject9;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
/**
*
* @author noah
*/
public class Assignment2 extends javax.swing.JFrame {
/**
* Creates new form Assignment2
*/
public Assignment2() {
initComponents();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jTextField1 = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
NICtxt = new javax.swing.JTextField();
jLabel2 = new javax.swing.JLabel();
Agetxt = new javax.swing.JTextField();
jLabel3 = new javax.swing.JLabel();
Nametxt = new javax.swing.JTextField();
jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
Addbtn = new javax.swing.JButton();
Clearbtn = new javax.swing.JButton();
searchtxt = new javax.swing.JTextField();
Searchbtn = new javax.swing.JButton();
showtable = new javax.swing.JButton();
jTextField1.setText("jTextField1");
jTextField1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jTextField1ActionPerformed(evt);
}
});
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("Staff NIC");
jLabel2.setText("Age");
jLabel3.setText("Full Name");
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
},
new String [] {
"Staff NIC", "Full Name", "Age"
}
) {
boolean[] canEdit = new boolean [] {
false, false, false
};
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit [columnIndex];
}
});
jScrollPane1.setViewportView(jTable1);
Addbtn.setText("Add");
Addbtn.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
AddbtnActionPerformed(evt);
}
});
Clearbtn.setText("Clear");
Clearbtn.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
ClearbtnActionPerformed(evt);
}
});
Searchbtn.setText("Search");
Searchbtn.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
SearchbtnActionPerformed(evt);
}
});
showtable.setText("Show Table");
showtable.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
showtableActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 82, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(NICtxt, javax.swing.GroupLayout.PREFERRED_SIZE, 140, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 82, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 82, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(Nametxt, javax.swing.GroupLayout.DEFAULT_SIZE, 140, Short.MAX_VALUE)
.addComponent(Agetxt)))
.addGroup(layout.createSequentialGroup()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 378, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(47, 47, 47)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(searchtxt, javax.swing.GroupLayout.PREFERRED_SIZE, 71, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(showtable))
.addGap(34, 34, 34)
.addComponent(Searchbtn))))
.addGroup(layout.createSequentialGroup()
.addGap(36, 36, 36)
.addComponent(Addbtn)
.addGap(82, 82, 82)
.addComponent(Clearbtn)))
.addContainerGap(56, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(35, 35, 35)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 198, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGap(73, 73, 73)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(searchtxt, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(Searchbtn))
.addGap(62, 62, 62)
.addComponent(showtable)))
.addGap(36, 36, 36)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(NICtxt, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(Nametxt, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(Agetxt, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 73, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(Addbtn)
.addComponent(Clearbtn))
.addGap(44, 44, 44))
);
pack();
}// </editor-fold>
private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void AddbtnActionPerformed(java.awt.event.ActionEvent evt) {
String NIC = NICtxt.getText();
String name = Nametxt.getText();
String Age = Agetxt.getText();
FileWriter fw=null;
if (name.isEmpty() || NIC.isEmpty() || NIC.isEmpty() ) {
JOptionPane.showMessageDialog(this,
"Please enter all fields",
"Try again",
JOptionPane.ERROR_MESSAGE);
} else {
DefaultTableModel model = (DefaultTableModel) jTable1.getModel();
model.addRow(new Object[]{NIC, name, Age});
NICtxt.setText("");
Nametxt.setText("");
Agetxt.setText("");
String Staff = NIC + " " + name +" " + Age ;
try {
//create a write stream to the names.txt file
BufferedWriter bw = new BufferedWriter(new FileWriter("names.txt", true)); //loop through each new name entered in the text area line by line
for (String line : Staff.split("\\n")) { //write the name to the names.txt file
bw.write(line); //come to the next line
bw.newLine(); } //display an appropriate message after the action is completed
//close the write stream
bw.close();
}catch(IOException ex) {
ex.printStackTrace();
}
} // TODO add your handling code here:
}
private void ClearbtnActionPerformed(java.awt.event.ActionEvent evt) {
NICtxt.setText("");
Nametxt.setText("");
Agetxt.setText("");
// TODO add your handling code here:
}
private void SearchbtnActionPerformed(java.awt.event.ActionEvent evt) {
DefaultTableModel model = (DefaultTableModel) jTable1.getModel();
NICtxt.setText("");
Nametxt.setText("");
Agetxt.setText("");
for(int i = 0; i < model.getRowCount(); i++){//For each row
for(int j = 0; j < model.getColumnCount(); j++){//For each column in that row
//Print if found string
if ((jTable1.getModel().getValueAt(i,1)).equals(searchtxt.getText())){//Search the model
NICtxt.setText(jTable1.getValueAt(i,0).toString());
Nametxt.setText(jTable1.getValueAt(i,1).toString());
Agetxt.setText(jTable1.getValueAt(i,2).toString());
JOptionPane.showMessageDialog(this,"data found");
break; }
}//For loop inner
}//For loop outer
if ((Nametxt.getText().isEmpty())){
JOptionPane.showMessageDialog(this,"data not found");
}// TODO add your handling code here:
}
private void showtableActionPerformed(java.awt.event.ActionEvent evt) {
DefaultTableModel model = (DefaultTableModel) jTable1.getModel();
model.setRowCount(0);
try {
Object rowData[] = new Object[3];
BufferedReader br = new BufferedReader(new FileReader("names.txt")); //create an arraylist to store the names read from the file
ArrayList<String> names = new ArrayList<String>();
String line; //read the names in the directory one by one
while((line = br.readLine())!=null) { //add each name to the arraylist
names.add(line); } //close the read stream
br.close(); //bubble sort the names in the arraylist
for (int j = 0; j < names.size(); j++) {
for (int i = j + 1; i < names.size(); i++) { //comparing adjacent names
if (names.get(i).compareTo(names.get(j)) < 0) { //swap the names if the former is greater than the latter name
String temp = names.get(j);
names.set(j,names.get(i));
names.set(i,temp);
}
} }
//append the sorted names to the tables
for(int i=0; i<names.size(); i++){
String fullname=names.get(i);
int index=fullname.lastIndexOf(" ");
if (index==-1)throw new IllegalArgumentException("Please enter Surname and First Name,here there is Only a single name: " + fullname);
rowData[0] = fullname.substring(0, index-1);
rowData[1] = fullname.substring(index-1,index);
rowData[2] = fullname.substring(index+1);
model.addRow(rowData); }
}catch(IOException ex) {
} // TODO add your handling code here:
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(Assignment2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(Assignment2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(Assignment2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(Assignment2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Assignment2().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton Addbtn;
private javax.swing.JTextField Agetxt;
private javax.swing.JButton Clearbtn;
private javax.swing.JTextField NICtxt;
private javax.swing.JTextField Nametxt;
private javax.swing.JButton Searchbtn;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTable jTable1;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField searchtxt;
private javax.swing.JButton showtable;
// End of variables declaration
}
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