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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 <T extends Object> ArrayList<T> take(ArrayList<T> list){
  11. return new ArrayList<String>();
  12. }
  13.  
  14. public static void main (String[] args) throws java.lang.Exception
  15. {
  16. System.out.println("Done.");
  17. }
  18. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
Main.java:11: error: incompatible types
      return new ArrayList<String>();
             ^
  required: ArrayList<T>
  found:    ArrayList<String>
  where T is a type-variable:
    T extends Object declared in method <T>take(ArrayList<T>)
1 error
stdout
Standard output is empty