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.logging;
  
  import java.util.HashMap;
  import java.util.Map;
  import org.openqa.selenium.InvalidArgumentException;
  
  public class SessionLogHandler {
  
    /**
     * Creates a session logs map, with session logs mapped to session IDs, given a raw session log
     * map as a JSON object.
     *
     * @param rawSessionMap The raw session map.
     * @return The session logs mapped to session IDs.
     */
    public static Map<String, SessionLogs> getSessionLogs(Map<String, Object> rawSessionMap) {
      Map<String, SessionLogs> sessionLogsMap = new HashMap<>();
      for (Map.Entry<String, Object> entry : rawSessionMap.entrySet()) {
        String sessionId = entry.getKey();
        if (!(entry.getValue() instanceof Map)) {
          throw new InvalidArgumentException("Expected value to be an object: " + entry.getValue());
        }
        @SuppressWarnings("unchecked")
        Map<String, Object> value = (Map<String, Object>) entry.getValue();
        SessionLogs sessionLogs = SessionLogs.fromJSON(value);
        sessionLogsMap.put(sessionId, sessionLogs);
      }
      return sessionLogsMap;
    }
  }
  