Generic class Reflection : Generic « Reflection « Java Tutorial

1. Java Tutorial
2. Reflection
3. Generic

import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import java.util.ArrayList;
import java.util.List;

public class GenericReflect {

  public static void main(String[] args) {
    TypeVariable[] tv = List.class.getTypeParameters();
    System.out.println(tv[0].getName()); // E

    class StringList extends ArrayList<String> {
    }

    Type type = StringList.class.getGenericSuperclass();
    System.out.println(type); 
    ParameterizedType pt = (ParameterizedType) type;
    System.out.println(pt.getActualTypeArguments()[0]);
  }

}