src/main/java/org/apache/sysds/utils/SystemDSLoaderUtils.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.sysds.utils;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL; 
import java.net.URLClassLoader;
import java.io.File;
import java.io.IOException;

public class SystemDSLoaderUtils  {
	
	public void loadSystemDS(String filePath) 
		throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, IOException {
		URL url = new File(filePath).toURI().toURL();
		try( URLClassLoader classLoader = (URLClassLoader)ClassLoader.getSystemClassLoader() ) {
			Method method = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
			method.setAccessible(true);
			method.invoke(classLoader, url);
		}
	}

}