package com.tarisan.util;

import java.io.File;
import java.net.URL;

public class WorkingDirectory {

	private static File WORKING_DIRECTORY;

	public static File get() {

	    String Recurso = WorkingDirectory.class.getSimpleName() + ".class";
	    if (WORKING_DIRECTORY == null) {
	        try {
	            URL url = WorkingDirectory.class.getResource(Recurso);
	            System.out.println(url);
	            if (url.getProtocol().equals("file")) {
	                File f = new File(url.toURI());

	                do {

	                    f = f.getParentFile();
	                } while (!f.isDirectory());

	                WORKING_DIRECTORY = f;
	            } else if (url.getProtocol().equals("jar")) {
	                String expected = "!/" + Recurso;
	                String s = url.toString();
	                s = s.substring(4);
	                s = s.substring(0, s.length() - expected.length());
	                File f = new File(new URL(s).toURI());

	                do {

	                    f = f.getParentFile();
	                } while (!f.isDirectory());
	                WORKING_DIRECTORY = f;
	            }
	        } catch (Exception e) {
	            WORKING_DIRECTORY = new File(".");
	        }
	    }
	    return WORKING_DIRECTORY;
	}

}