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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. int foo(List<Integer> x) {
  11. return 0;
  12. }
  13.  
  14. String foo(List<String> x) {
  15. return "";
  16. }
  17.  
  18. public static void main (String[] args) throws java.lang.Exception
  19. {
  20. // your code goes here
  21. }
  22. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
Main.java:14: error: name clash: foo(List<String>) and foo(List<Integer>) have the same erasure
	String foo(List<String> x) {
	       ^
1 error
stdout
Standard output is empty