Javaでjsonファイルを読み込み表示させたい

java.io.FileNotFoundException: sample.json (No such file or directory)
	at java.base/java.io.FileInputStream.open0(Native Method)
	at java.base/java.io.FileInputStream.open(FileInputStream.java:216)
	at java.base/java.io.FileInputStream.<init>(FileInputStream.java:157)
	at com.fasterxml.jackson.core.TokenStreamFactory._fileInputStream(TokenStreamFactory.java:318)
	at com.fasterxml.jackson.core.JsonFactory.createParser(JsonFactory.java:1208)
	at com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:3311)
	at work_java.Lesson09.main(Lesson09.java:22)

package work_java;

import java.io.File;
import java.io.IOException;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;

public class Lesson09{
    public static void main(String[] args) {
    	
    	
        // JSONファイルのパス
    	String filePath = "sample.json";


        // ObjectMapperのインスタンスを作成
        ObjectMapper objectMapper = new ObjectMapper();

        try {
            // JSONファイルを読み込む
            JsonNode rootNode = objectMapper.readTree(new File(filePath));

            // "prefectures" 配列内の各都道府県のIDと名前（short）を表示
            JsonNode prefecturesNode = rootNode.get("prefectures");
            for (JsonNode prefectureNode : prefecturesNode) {
                int id = prefectureNode.get("id").asInt();
                String nameShort = prefectureNode.get("short").asText();

                System.out.println("ID: " + id + ", Name (short): " + nameShort);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}