/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	interface Named {}
	interface Tree {}
	static class Impl implements Named, Tree {}
	static <T extends Tree & Named> T getNamedTree(Class<T> c) throws Exception {
		return c.newInstance();
	}
 
 
	public static void main (String[] args) throws java.lang.Exception
	{
    Object namedTree = getNamedTree(Impl.class);
    Tree asTree = (Tree)namedTree;
    Named asNamed = (Named)namedTree;
    }
}

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