What are the innovative applications of Java functions in the transportation industry?

// 导入所需库
import java.util.*;

// 函数实现
public static Route optimizeRoute(Location start, Location end, List<Location> stops) {
    // 创建图模型
    Graph graph = new Graph();

    // 添加节点和边
    for (Location location : stops) {
        graph.addNode(location);
    }
    for (int i = 0; i < stops.size(); i++) {
        for (int j = i + 1; j < stops.size(); j++) {
            graph.addEdge(stops.get(i), stops.get(j), calculateDistance(stops.get(i), stops.get(j)));
        }
    }

    // 查找最短路径
    ShortestPathFinder pathFinder = new ShortestPathFinder();
    Route route = pathFinder.findShortestPath(graph, start, end);

    // 返回路线
    return route;
}

// 计算两点之间的距离
private static double calculateDistance(Location loc1, Location loc2) {
    // ... 省略距离计算逻辑
}

// 节点类
class Location {
    private double latitude;
    private double longitude;
}

// 图模型
class Graph {
    private Map<Location, List<Edge>> adjList;
}

// 边类
class Edge {
    private Location source;
    private Location destination;
    private double weight;
}

// 导入所需库
import java.util.*;

// 函数实现
public static void monitorPassengers(List<Passenger> passengers) {
    // 创建 GPS 追踪器
    GPSTracker tracker = new GPSTracker();

    // 启动跟踪线程
    Thread trackerThread = new Thread(() -> {
        while (true) {
            // 更新乘客位置
            for (Passenger passenger : passengers) {
                passenger.setLocation(tracker.getLocation(passenger));
            }

            // 检查异常行为
            for (Passenger passenger : passengers) {
                if (passenger.isMovingTooFast() || passenger.isLeavingDesignatedArea()) {
                    // 发出警报或采取适当行动
                }
            }
        }
    });
    trackerThread.start();
}

// 乘客类
class Passenger {
    private Location location;
    private double speed;
}

// GPS 追踪器
class GPSTracker {
    private Map<Passenger, Location> locations;
}

// 导入所需库
import java.util.*;

// 函数实现
public static void processSensorData(List<SensorData> data) {
    // 图像处理
    List<Object> detectedObjects = imageProcessor.detectObjects(data.getImageData());

    // 传感器数据融合
    fusedData = fuseSensorData(data);

    // 决策制定
    ControlAction action = decisionMaker.getControlAction(fusedData, detectedObjects);

    // 路径规划
    Path path = pathPlanner.getOptimalPath(fusedData, action);

    // 返回控制动作和路径
    return new ControlData(action, path);
}

// 传感器数据类
class SensorData {
    private List<Double> readings;
    private ImageData imageData;
}

// 图像处理程序
class ImageProcessor {
    private ObjectDetector objectDetector;
}

// 传感器数据融合器
class SensorDataFuser {
    private DataFusionAlgorithm fusionAlgorithm;
}

// 决策制定器
class DecisionMaker {
    private DecisionMakingAlgorithm algorithm;
}

// 路径规划器
class PathPlanner {
    private PathPlanningAlgorithm algorithm;
}

// 控制数据
class ControlData {
    private ControlAction action;
    private Path path;
}