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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. List<Integer> ints =new ArrayList<Integer>();
  13. ints.add(10);
  14. int first = ints.get(1);
  15. System.out.print(first);
  16. }
  17. }
  18. class Resource2 implements Autocloseable{
  19. public void close ()throws IOException{
  20. System.out.print("yuu");
  21. }
  22. }
Compilation error #stdin compilation error #stdout 0.08s 34180KB
stdin
Standard input is empty
compilation info
Main.java:18: error: cannot find symbol
class Resource2 implements Autocloseable{
                           ^
  symbol: class Autocloseable
1 error
stdout
Standard output is empty