fork download
copy 
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. class Main
  8. {
  9. 	public static void main (String[] args) throws java.lang.Exception
  10. 	{
  11. 		// create directories
  12. 		Directory dir4 = new Directory("directory 4");
  13. 		Directory dir3 = new Directory("directory 3", dir4);
  14. 		Directory dir2 = new Directory("directory 2", dir3);
  15. 		Directory dir1 = new Directory("directory 1", dir2);
  16.  
  17. 		// show them
  18. 		System.out.println("Directories:");
  19. 		Directory dir = dir1;
  20. 		String space = "";
  21. 		while(dir != null) {
  22. 			System.out.println(space + dir.getName());
  23. 			space += "> ";
  24. 			dir = dir.getSubDiretory();
  25. 		}
  26. 	}
  27. }
  28.  
  29. class Directory {
  30.     String name;
  31.     Directory subDiretory;
  32.  
  33.     public Directory(String name) {
  34.     	this.name = name;
  35.     }
  36.  
  37.     public Directory(String name, Directory subDiretory) {
  38.     	this.name = name;
  39.     	this.subDiretory = subDiretory;
  40.     }
  41.  
  42.     String getName() { return name; }
  43.     Directory getSubDiretory() { return subDiretory; }
  44. }
Success #stdin #stdout 0.04s 2184192KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Directories:
directory 1
> directory 2
> > directory 3
> > > directory 4
https://ideone.com/2qirCQ
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!