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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 List<Class<? extends CommandExecutor>> commandExecutos =
  11. 	    new ArrayList<Class<? extends CommandExecutor>>();
  12.  
  13. 	public static void main (String[] args) throws java.lang.Exception
  14. 	{
  15. 	}
  16. }
  17.  
  18. class CommandExecutor { }
  19.  
  20. class Foo extends CommandExecutor { }
  21. class Bar extends CommandExecutor { }
Compilation error #stdin compilation error #stdout 0.06s 380160KB
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stdin
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Standard input is empty
compilation info 
Main.java:11: error: incompatible types
	    new ArrayList<Class<Foo>>();
	    ^
  required: List<Class<? extends CommandExecutor>>
  found:    ArrayList<Class<Foo>>
1 error
stdout
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Standard output is empty
https://ideone.com/mSZ9re
language:
Java (12.0.1)
created:
9 years ago
visibility:
public

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