code: // Licensed to the Software Freedom Conservancy (SFC) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The SFC 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.openqa.selenium.bidi;
  
  import java.lang.reflect.Type;
  import java.util.function.Function;
  import org.openqa.selenium.internal.Require;
  import org.openqa.selenium.json.JsonInput;
  
  public class ConverterFunctions {
  
    private ConverterFunctions() {
      throw new IllegalStateException("Utility class");
    }
  
    public static <X> Function<JsonInput, X> map(final String keyName, Type typeOfX) {
      Require.nonNull("Key name", keyName);
      Require.nonNull("Type to convert to", typeOfX);
  
      return input -> {
        X value = null;
  
        input.beginObject();
        while (input.hasNext()) {
          String name = input.nextName();
          if (keyName.equals(name)) {
            value = input.read(typeOfX);
          } else {
            input.skipValue();
          }
        }
        input.endObject();
  
        return value;
      };
    }
  }
  