changes

src/listarDirectorioTree/tree.java

@@ -6,11 +6,20 @@ import java.util.Iterator;
 public class tree {
 
 	public static void main(String[] args) {
+		String path;
+		File f;
 		
-		String path = "/home/michael/Downloads";
-		File f = new File(path);
+		if(args.length>0) {
+			path = args[0];
+			f = new File(path);
+			printDirectoryTree(f);
+		}else {
+			f= new File(System.getProperty("user.dir"));
+		}
 		
-		System.out.println(printDirectoryTree(f));
+//		String path = "/home/michael/Downloads";
+	
+//		System.out.println(printDirectoryTree(f));
 	}