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/*
 * Copyright 2002-2022 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
 *
 *      https://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.springframework.http.converter;

import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;

import kotlinx.serialization.KSerializer;
import kotlinx.serialization.SerializationException;
import kotlinx.serialization.StringFormat;

import org.springframework.http.HttpInputMessage;
import org.springframework.http.HttpOutputMessage;
import org.springframework.http.MediaType;
import org.springframework.lang.Nullable;
import org.springframework.util.StreamUtils;

/**
 * Abstract base class for {@link HttpMessageConverter} implementations that
 * defer to Kotlin {@linkplain StringFormat string serializers}.
 *
 * @author Andreas Ahlenstorf
 * @author Sebastien Deleuze
 * @author Juergen Hoeller
 * @author Iain Henderson
 * @author Arjen Poutsma
 * @since 6.0
 * @param  the type of {@link StringFormat}
 */
public abstract class KotlinSerializationStringHttpMessageConverter
		extends AbstractKotlinSerializationHttpMessageConverter {


	/**
	 * Construct an {@code KotlinSerializationStringHttpMessageConverter} with format and supported media types.
	 */
	protected KotlinSerializationStringHttpMessageConverter(T format, MediaType... supportedMediaTypes) {
		super(format, supportedMediaTypes);
	}


	@Override
	protected Object readInternal(KSerializer