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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. 		// your code goes here
  13. 		MyList<String> ml = new MyList<String>();
  14. 		ml.put(0, "1"); ml.put(1, "2"); ml.put(2, "3");
  15. 		String[] sa = ml.toArray();
  16. 	}
  17.  
  18. 	static class MyList<T> {
  19. 		private T[] list;
  20. 		public MyList() { 
  21. 			list = new T[3];
  22. 		}
  23. 		public int size() { return 3; }
  24. 		public T get(int i) { return list[i]; }
  25. 		public void put(int i, T element) { list[i] = element; }
  26.  
  27. 		public T[] toArray() { 
  28. 			T[] ret = new T[size()]; 
  29. 			for (int i=0; i<size(); i++) { 
  30. 				ret[i] = get(i); 
  31. 			} 
  32. 			return ret; 
  33. 		}
  34. }
  35. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
Main.java:21: error: generic array creation
			list = new T[3];
			       ^
Main.java:28: error: generic array creation
			T[] ret = new T[size()]; 
			          ^
2 errors
stdout 
Standard output is empty
https://ideone.com/3nX0cz
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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