Java Reflection Primitive getDefaultPrimitiveValue(Class clazz)

Description

<#if locale="en">

Get default value if the Class is primitive type.

License

Apache License

Parameter

Parameter	Description
clazz	a parameter

Declaration

public static Object getDefaultPrimitiveValue(Class<?> clazz) 

Method Source Code

//package com.java2s;
/*/*  w w w  .j ava2  s  .  c om*/
 * Copyright 2008-2010 the T2 Project ant the Others.
 *
 * 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 {
    private static Map<Class<?>, Object> primitiveToDefaultValueMap = new HashMap<Class<?>, Object>();

    /**
     * <#if locale="en">
     * <p>
     * Get default value if the {@link Class} is primitive type.
     * 
     * </p>
     * <#else>
     * <p>
     * 
     * </p>
     * </#if>
     * 
     * @param clazz
     * @return
     */
    public static Object getDefaultPrimitiveValue(Class<?> clazz) {
        if (clazz == null || !clazz.isPrimitive()) {
            return null;
        }
        return primitiveToDefaultValueMap.get(clazz);
    }
}

Related

1. convertPrimitiveToWrapper(Class clazz)
2. convertToPrimitive(Class type)
3. convertWrapperToPrimitive(Class clazz)
4. createDefaultPrimitive(Class type)
5. getBENameByPrimitiveClassName( String implementClassName)
6. getDefaultValue(Class primitive)
7. getDefaultValueForPrimitive(Class type)
8. getNullOrPrimitiveDefault(Class to)
9. getPrimitive(final String classname)