Java Reflection Primitive getPrimitiveClassIfWrapper(Class clazz)

Description

get Primitive Class If Wrapper

License

Apache License

Declaration

public static Class<?> getPrimitiveClassIfWrapper(Class<?> clazz) 

Method Source Code

//package com.java2s;
/*// w  w  w  .ja va 2  s.co  m
 * Copyright 2014-2015 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.util.HashMap;

import java.util.Map;

public class Main {
    protected static Map<Class<?>, Class<?>> wrapperToPrimitiveMap = new HashMap<Class<?>, Class<?>>();

    public static Class<?> getPrimitiveClassIfWrapper(Class<?> clazz) {
        Class<?> ret = getPrimitiveClass(clazz);
        if (ret != null) {
            return ret;
        }
        return clazz;
    }

    public static Class<?> getPrimitiveClass(Class<?> clazz) {
        return (Class<?>) wrapperToPrimitiveMap.get(clazz);
    }
}

Related

1. getPrimitiveClass(Class wrapperClazz)
2. getPrimitiveClass(Class boxedClass)
3. getPrimitiveClass(String name)
4. getPrimitiveClass(String primitiveClassName)
5. getPrimitiveClass(String primitiveName)
6. getPrimitiveDefault(Class primitiveClazz)
7. getPrimitivePromotionCost(final Class srcClass, final Class destClass)
8. getPrimitiveSize(Class type)
9. getPrimitiveType(Class clazz)