Creating Search Application JAVA

Tuis Source Code dibawah ini

private javax.swing.JFileChooser browse;
private javax.swing.JButton browse_btn, search_btn, reset_btn;
private javax.swing.JTextField browse_text, search_text;
private javax.swing.JTextArea area_search;
private javax.swing.JScrollPane pane_area;
private PanelFind panel;
private java.util.concurrent.ExecutorService tread;

private java.io.File dir;
private String keyword;
private RunFind findNow;

public FindFiles(){
super(”FindFiles”);

browse = new javax.swing.JFileChooser(”.”);
browse.setAcceptAllFileFilterUsed(false);
browse.setFileSelectionMode(javax.swing.JFileChooser.DIRECTORIES_ONLY);

browse_btn = new javax.swing.JButton(”Browse”);
browse_btn.addActionListener(new Aksi() );
search_btn = new javax.swing.JButton(”Search”);
search_btn.addActionListener(new Aksi() );
reset_btn = new javax.swing.JButton(”Reset”);
reset_btn.addActionListener(new Aksi() );

browse_text = new javax.swing.JTextField();
browse_text.setForeground(java.awt.Color.BLACK);
browse_text.setEnabled(false);
search_text = new javax.swing.JTextField();

area_search = new javax.swing.JTextArea();
area_search.setEditable(false);
pane_area = new javax.swing.JScrollPane(area_search);
tread = java.util.concurrent.Executors.newCachedThreadPool();

panel = new PanelFind(this);
add(panel);

setLocation(200,200);
pack();

setResizable(false);
setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);
}

public void browse(){
int valid = browse.showOpenDialog(this);
if(valid == javax.swing.JFileChooser.APPROVE_OPTION){
dir = browse.getSelectedFile();
browse_text.setText(dir.getPath());
}else{
return ;
}

}

public void search(){
keyword = search_text.getText();
area_search.setText(”");
if(keyword.length()<1){ dir ="=" findnow =" new" ex =" java.util.concurrent.Executors.newCachedThreadPool();">

public void reset(){
keyword = “”;
dir = null;
search_text.setText(”");
browse_text.setText(”");
area_search.setText(”");
}

public static void main (String[] args) {
FindFiles baru = new FindFiles();
baru.setVisible(true);
}

private class Aksi implements java.awt.event.ActionListener{

public void actionPerformed(java.awt.event.ActionEvent event){
String command = event.getActionCommand();
if(command.equals(”Browse”)){
browse();
}else if(command.equals(”Reset”)){
reset();
}else if(command.equals(”Search”)){
search();
}
}

}

private class PanelFind extends javax.swing.JPanel{

private javax.swing.JFrame parent;
private java.awt.GridBagLayout layout;
private java.awt.GridBagConstraints constrait;

public PanelFind(javax.swing.JFrame parent){

this.parent = parent;
layout = new java.awt.GridBagLayout();
constrait = new java.awt.GridBagConstraints();
constrait.insets = new java.awt.Insets(5,5,5,5);
constrait.fill = java.awt.GridBagConstraints.BOTH;

setLayout(layout);
addComp(browse_text,0,0,2,1,0,0);
addComp(browse_btn,2,0,1,1,0,0);
addComp(search_text,0,1,1,1,200,0);
addComp(reset_btn,1,1,1,1,0,0);
addComp(search_btn,2,1,1,1,0,0);
addComp(pane_area,0,2,3,1,0,400);

}

public void addComp(javax.swing.JComponent comp, int kolom, int baris, int lebar, int tinggi, int lebarmanual, int tinggimanual){
constrait.gridx = kolom;
constrait.gridy = baris;
constrait.gridwidth = lebar;
constrait.gridheight = tinggi;
constrait.ipadx = lebarmanual;
constrait.ipady = tinggimanual;
layout.setConstraints(comp, constrait);
add(comp);
}

}

private class RunFind implements Runnable{

private String key;
private int count;
private FindFiles parent;

public RunFind(FindFiles parent){
this.key = keyword.startsWith(”.”) ? keyword : “.”+keyword;
this.count = 0;
this.parent = parent;
}

public synchronized void AddFiletoArea(java.io.File folder){
if(folder.isDirectory()){
java.io.File[] files = folder.listFiles();
for(java.io.File i : files){
AddFiletoArea(i);
try{
Thread.sleep(1);
}catch(InterruptedException e){
}
}
}else{
if(folder.getName().toUpperCase().endsWith(key.toUpperCase())){
area_search.append(folder.getPath()+”\n”);
count += 1;
}
}
}

public void run(){
parent.setEnabled(false);
java.io.File[] files = dir.listFiles();
for(java.io.File i : files){
AddFiletoArea(i);
try{
Thread.sleep(1);
}catch(InterruptedException e){
}
}
area_search.append(”—-FINISH—-\n”);
area_search.append(”There Are “+count+” Files Found”);
parent.setEnabled(true);
}
}

}