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Adapter json-lib com.hynnet:json-lib:jar to easyjson

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/*
 * Copyright 2019 the original author or authors.
 *
 * Licensed under the Apache, 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.gnu.org/licenses/lgpl-3.0.html
 *
 * 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 net.sf.json.processors;

import net.sf.json.JSON;
import net.sf.json.JSONFunction;
import net.sf.json.JSONNull;
import net.sf.json.JSONString;

import java.math.BigDecimal;
import java.math.BigInteger;

/**
 * Verifies if a value is a valid JSON value.
 *
 * @author Andres Almiray 
 */
public final class JsonVerifier {

    /**
     * Verifies if value is a valid JSON value.
     *
     * @param value the value to verify
     */
    public static boolean isValidJsonValue(Object value) {
        if (JSONNull.getInstance()
                .equals(value) || value instanceof JSON || value instanceof Boolean
                || value instanceof Byte || value instanceof Short
                || value instanceof Integer || value instanceof Long || value instanceof Double
                || value instanceof BigInteger || value instanceof BigDecimal
                || value instanceof JSONFunction || value instanceof JSONString
                || value instanceof String) {
            return true;
        }
        return false;
    }
}