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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12.  
  13. 		Set<String> set = new TreeSet<String>();
  14. 		getWordSet("get word set", set);
  15. 		System.out.println(set.toString());
  16.  
  17. 	}
  18.  
  19. 	public static void getWordSet(String words, Set set) {
  20. 		int index = words.indexOf(" ");
  21. 		if (index < 0) {
  22. 			if (words.length() > 0) set.add(words);
  23. 			return;
  24. 	  	} else {
  25. 	    	set.add(words.substring(0, index));
  26. 	     	getWordSet(words.substring(index + 1), set);
  27. 	  	}		
  28. 	}
  29. }
Success #stdin #stdout 0.06s 380224KB
comments (?)
stdin 
Standard input is empty
stdout 
[get, set, word]
https://ideone.com/ruEMjA
language:
Java (12.0.1)
created:
10 years ago
visibility:
public

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