Here you can find the source of resolveClassPrimitiveAware(String className)
public static Class<?> resolveClassPrimitiveAware(String className) throws ClassNotFoundException
//package com.java2s; /*// w w w. j a v a 2 s . co m * 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. */ import java.util.HashMap; import java.util.Map; public class Main { private static final Map<String, Class<?>> PRIMITIVE_TYPES = new HashMap<String, Class<?>>( 9); public static Class<?> resolveClassPrimitiveAware(String className) throws ClassNotFoundException { if (className == null) { throw new NullPointerException(); } Class<?> primClass = PRIMITIVE_TYPES.get(className); if (primClass != null) { return primClass; } else { return Class.forName(className); } } }