import java.awt.Desktop;
import java.io.*;
import java.io.File;
import java.io.IOException;

public class OpenDefaultEditorToEditFile {
	public static void main(String[] a) {
		String filename = "";
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		System.out.println("Enter the file name with complete path: ");
		try {
			filename = in.readLine();
			File file = new File(filename);
			if(!file.exists() && file.length() < 0){
				System.out.println("Specified file does not exist!");
				System.exit(0);
			}
			Desktop desktop = null;
			if (Desktop.isDesktopSupported()) {
				desktop = Desktop.getDesktop();
			}
			desktop.edit(file);
		}
		catch (IOException ioe) {
			ioe.printStackTrace();
		}
	}
}