Here you can find the source of getGenericTypes(final Type type)
public static Type[] getGenericTypes(final Type type)
//package com.java2s; /*//from w w w. ja v a2 s .co m * Copyright 2002-2008 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.lang.reflect.ParameterizedType; import java.lang.reflect.Type; public class Main { public static Type[] getGenericTypes(final Type type) { if (type instanceof ParameterizedType) { if (type != null) { return ((ParameterizedType) type).getActualTypeArguments(); } } return new Class[] { Object.class }; } }