Here you can find the source of loadClass(final String className)
public static Class<?> loadClass(final String className)
//package com.java2s; /**// w ww .ja v a 2 s .c om * * 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. */ public class Main { public static Class<?> loadClass(final String className) { if (className == null) { return null; } try { final ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); if (classLoader != null) { try { final Class clazz = classLoader.loadClass(className); return clazz; } catch (final ClassNotFoundException e) { // no-op } } return Class.forName(className); } catch (final ClassNotFoundException e) { return null; } } }