com.steenhq.application.util.ReflectionUtil Maven / Gradle / Ivy

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/*
 *   Copyright 2018 Frederick Steen
 *
 *    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.
 */

package com.steenhq.application.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.GenericArrayType;
import java.lang.reflect.GenericDeclaration;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import java.lang.reflect.WildcardType;
import java.net.URI;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.jar.JarEntry;
import java.util.jar.JarInputStream;

import com.google.common.collect.ImmutableSet;
import com.google.common.reflect.ClassPath;

@SuppressWarnings("rawtypes")
public final class ReflectionUtil {


	public static Set> getClassesRecursively(String fullPackageName, ClassLoader classLoader)
			throws IOException, ClassNotFoundException {
		Set> classes = new HashSet<>();
		ImmutableSet classInfos = ClassPath.from(classLoader)
				.getTopLevelClassesRecursive(fullPackageName);
		for (ClassPath.ClassInfo info : classInfos) {
			Class clazz = Class.forName(info.getName());
			classes.add(clazz);
		}
		return classes;
	}

}