Icon File FileChooser

FileIcon.java

import java.io.File;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.filechooser.FileView;

public class FileIcon extends FileView 
{
	ImageIcon imgFolder = new ImageIcon("src/Gambar/Icon/Folder.png");
	ImageIcon imgOffice = new ImageIcon("src/Gambar/Icon/OpenOffice.png");
	ImageIcon imgPDF = new ImageIcon("src/Gambar/Icon/pdf.png");
	ImageIcon imgPNG = new ImageIcon("src/Gambar/Icon/png.png");
	ImageIcon imgZip = new ImageIcon("src/Gambar/Icon/zip.png");
	ImageIcon imgFile = new ImageIcon("src/Gambar/Icon/File.png");
	public Icon getIcon(File file)
	{
		Icon i = null;
		if(file.isDirectory())
		{
			i = imgFolder;
		}
		else
		{
			String eks = getExtension(file);
			if(eks!=null)
			{
				if(eks.equals("ODT") || eks.equals("ODS"))
				{
					i = imgOffice;  //Memberikan Icon file format Office
				}
				else if(eks.equals("PDF"))
				{
					i = imgPDF; 	//Memberikan Icon file format PDF
				}
				else if(eks.equals("PNG"))
				{
					i = imgPNG;		//Memberikan Icon file format PNG/Image
				}
				else if(eks.equals("ZIP"))
				{
					i = imgZip;		//Memberikan Icon file format Zip/Archieve
				}
				else
				{
					i = imgFile;	//Memberikan Icon file format lainnya
				}
			}
		}
		return i;
	}
	
	public static String getExtension(File file)
	{
		String ekstensi = null;
		String text = file.getName();
		int a = text.lastIndexOf('.');
		
		if(a>0 && a<text.length() -1)
		{
			ekstensi = text.substring(a+1).toUpperCase();
		}
		return ekstensi;
	}
}

FrameFileIcon.java

import java.awt.EventQueue;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

@SuppressWarnings("serial")
public class FrameFileIcon extends JFrame 
{

	private JPanel contentPane;
	private JButton btnBukaFile;
	private JLabel lblGambar;
	private JFileChooser fc = new JFileChooser();

	/**
	 * Create the frame.
	 */
	public FrameFileIcon()
	{
		setResizable(false);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 659, 564);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);
		
		lblGambar = new JLabel("");
		lblGambar.setBounds(12, 12, 633, 465);
		contentPane.add(lblGambar);
		
		btnBukaFile = new JButton("Buka Gambar");
		btnBukaFile.setIcon(new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/Gambar/tampilData.png"));
		fc.setFileView(new FileIcon());
		btnBukaFile.addActionListener(new ActionListener() 
		{
			public void actionPerformed(ActionEvent act) 
			{
				int buka = fc.showOpenDialog(lblGambar);
				if(buka == JFileChooser.APPROVE_OPTION)
				{
					String src = fc.getSelectedFile().getPath();
					lblGambar.setIcon(new ImageIcon(src));
				}
			}
		});
		btnBukaFile.setBounds(246, 489, 179, 36);
		contentPane.add(btnBukaFile);
		setLocationRelativeTo(null);
	}
	
	/**
	 * Launch the application.
	 */
	public static void main(String[] args) 
	{
		EventQueue.invokeLater(new Runnable() 
		{
			public void run() 
			{
				try 
				{
					UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");
					FrameFileIcon frame = new FrameFileIcon();
					frame.setVisible(true);
				} 
				catch (UnsupportedLookAndFeelException e) {
				} 
				catch (ClassNotFoundException e){
				} 
				catch (InstantiationException e) {
				} 
				catch (IllegalAccessException e) {
				}
			}
		});
	}
}