content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.kafka.common.utils;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutputStream;
  
  public class Serializer {
  
      public static byte[] serialize(Object toSerialize) throws IOException {
          ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
          try (ObjectOutputStream ooStream = new ObjectOutputStream(arrayOutputStream)) {
              ooStream.writeObject(toSerialize);
              return arrayOutputStream.toByteArray();
          }
      }
  
      public static Object deserialize(InputStream inputStream) throws IOException, ClassNotFoundException {
          try (ObjectInputStream objectInputStream = new ObjectInputStream(inputStream)) {
              return objectInputStream.readObject();
          }
      }
  
      public static Object deserialize(byte[] byteArray) throws IOException, ClassNotFoundException {
          ByteArrayInputStream arrayInputStream = new ByteArrayInputStream(byteArray);
          return deserialize(arrayInputStream);
      }
  
      public static Object deserialize(String fileName) throws IOException, ClassNotFoundException {
          ClassLoader classLoader = Serializer.class.getClassLoader();
          InputStream fileStream = classLoader.getResourceAsStream(fileName);
          return deserialize(fileStream);
      }
  }
  