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Jackson extension that adds support for MessagePack

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//
// MessagePack for Java
//
//    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.
//
package org.msgpack.jackson.dataformat;

import java.lang.reflect.Field;
import java.util.function.Supplier;

public final class JavaInfo
{
    static final Supplier STRING_VALUE_FIELD_IS_CHARS;
    static {
        boolean stringValueFieldIsChars = false;
        try {
            Field stringValueField = String.class.getDeclaredField("value");
            stringValueFieldIsChars = stringValueField.getType() == char[].class;
        }
        catch (NoSuchFieldException ignored) {
        }
        if (stringValueFieldIsChars) {
            STRING_VALUE_FIELD_IS_CHARS = () -> true;
        }
        else {
            STRING_VALUE_FIELD_IS_CHARS = () -> false;
        }
    }

    private JavaInfo() {}
}