GenericReflect.java Source code

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Introduction

Here is the source code for GenericReflect.java

Source

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]);
    }

}