FileSearch in Java with User Interface:
This Program will help you to search a particular file in a particular drive (c,d,e or f etc).
Java Program:
[java]
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JOptionPane;
public class FileSearch extends javax.swing.JFrame {
/**
* Creates new form SimpleUI
*/
List myArrayList = new ArrayList();
public FileSearch() {
initComponents();
}
private void initComponents() {
mainPanel = new javax.swing.JPanel();
labelName = new javax.swing.JLabel();
textName = new javax.swing.JTextField();
textName1 = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
textPassword = new javax.swing.JPasswordField();
jButton1 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
mainPanel.setBorder(javax.swing.BorderFactory.createEmptyBorder(2, 2,
2, 2));
labelName.setText("File Name: ");
jLabel1.setText("File Path: ");
jButton1.setText("Search");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
javax.swing.GroupLayout mainPanelLayout = new javax.swing.GroupLayout(
mainPanel);
mainPanel.setLayout(mainPanelLayout);
mainPanelLayout
.setHorizontalGroup(mainPanelLayout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
mainPanelLayout
.createSequentialGroup()
.addGroup(
mainPanelLayout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(labelName)
.addComponent(jLabel1))
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(
mainPanelLayout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING,
false)
.addComponent(textName)
.addComponent(
textName1,
javax.swing.GroupLayout.DEFAULT_SIZE,
195,
Short.MAX_VALUE))
.addGap(18, 18, 18)
.addComponent(jButton1)
.addGap(0, 65, Short.MAX_VALUE)));
mainPanelLayout
.setVerticalGroup(mainPanelLayout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
mainPanelLayout
.createSequentialGroup()
.addContainerGap()
.addGroup(
mainPanelLayout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(labelName)
.addComponent(
textName,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(
mainPanelLayout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(
textName1,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton1))
.addContainerGap(15, Short.MAX_VALUE)));
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(
getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addComponent(
mainPanel, javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE));
layout.setVerticalGroup(layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addComponent(
mainPanel, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE));
pack();
}
/**
* This is the method that is called when an action is performed. Over here
* I just simply show an error message if any of the text fields are empty
* or just show their names.
*/
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String name = textName.getText();
String password = textName1.getText();
String cool = "";
if ("".equals(password) || "".equals(name)) {
JOptionPane.showMessageDialog(this, "Name or password is empty!",
"Incorrect Input", JOptionPane.ERROR_MESSAGE);
} else {
FileSearch sget = new FileSearch();
List filenamesList = sget.findFile(name, new File(password));
for (Object filenames : filenamesList) {
cool = cool + "\n" + (String) filenames.toString();
}
JOptionPane.showMessageDialog(null, "The File exist in : " + cool,
"Javadomain.in", 1);
}
}
/**
* @param args
* the command line arguments
*/
public static void main(String args[]) {
try {
javax.swing.UIManager
.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(FileSearch.class.getName()).log(
java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(FileSearch.class.getName()).log(
java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(FileSearch.class.getName()).log(
java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(FileSearch.class.getName()).log(
java.util.logging.Level.SEVERE, null, ex);
}
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new FileSearch().setVisible(true);
}
});
}
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel labelName;
private javax.swing.JPanel mainPanel;
private javax.swing.JTextField textName;
private javax.swing.JTextField textName1;
private javax.swing.JPasswordField textPassword;
public List findFile(String name, File file) {
File[] list = file.listFiles();
String filenames = null;
if (list != null)
for (File fil : list) {
if (fil.isDirectory()) {
findFile(name, fil);
} else if (name.equalsIgnoreCase(fil.getName())) {
myArrayList.add(fil.getParentFile());
}
}
return myArrayList;
}
}
[/java]
Output:
Download Jar:
FileSearch
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