JavaでCSVファイルが読み込めない

前提・実現したいこと

JavaのOpenCsvを利用してCSVファイルを読み取り、CSVファイルの中のCodeが"m"から始まる人物を取得して、そのnameを小文字にする。

発生している問題・エラーメッセージ

UserCsvReader.java:15 が該当クラスの ".withType(User.class).build().parse();"の行です。

java.lang.RuntimeException: com.opencsv.exceptions.CsvBeanIntrospectionException: Basic instantiation of the given bean type (and subordinate beans created through recursion, if applicable) was determined to be impossible.
	at com.opencsv.bean.concurrent.IntolerantThreadPoolExecutor.checkExceptions(IntolerantThreadPoolExecutor.java:253)
	at com.opencsv.bean.concurrent.LineExecutor.checkExceptions(LineExecutor.java:67)
	at com.opencsv.bean.concurrent.IntolerantThreadPoolExecutor.areMoreResultsAvailable(IntolerantThreadPoolExecutor.java:303)
	at com.opencsv.bean.concurrent.IntolerantThreadPoolExecutor.tryAdvance(IntolerantThreadPoolExecutor.java:313)
	at com.opencsv.bean.concurrent.LineExecutor.tryAdvance(LineExecutor.java:24)
	at java.base/java.util.Spliterator.forEachRemaining(Spliterator.java:326)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at com.opencsv.bean.CsvToBean.parse(CsvToBean.java:117)
	at csv.UserCsvReader.readUserCsv(UserCsvReader.java:15)
	at csv.Main.main(Main.java:9)

Exception in thread "main" Exception in thread "pool-1-thread-8" Exception in thread "pool-1-thread-1" Exception in thread "pool-1-thread-12" Exception in thread "pool-1-thread-9" java.lang.RuntimeException: com.opencsv.exceptions.CsvBeanIntrospectionException: Basic instantiation of the given bean type (and subordinate beans created through recursion, if applicable) was determined to be impossible.
	at com.opencsv.bean.concurrent.ProcessCsvLine.run(ProcessCsvLine.java:111)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: com.opencsv.exceptions.CsvBeanIntrospectionException: Basic instantiation of the given bean type (and subordinate beans created through recursion, if applicable) was determined to be impossible.
	at com.opencsv.bean.AbstractMappingStrategy.createBean(AbstractMappingStrategy.java:204)
	at com.opencsv.bean.AbstractMappingStrategy.populateNewBean(AbstractMappingStrategy.java:325)
	at com.opencsv.bean.concurrent.ProcessCsvLine.processLine(ProcessCsvLine.java:131)
	at com.opencsv.bean.concurrent.ProcessCsvLine.run(ProcessCsvLine.java:87)
	... 3 more
Caused by: java.lang.InstantiationException: csv.User
	at java.base/java.lang.Class.newInstance(Class.java:571)
	at com.opencsv.bean.AbstractMappingStrategy.createBean(AbstractMappingStrategy.java:196)
	... 6 more
Caused by: java.lang.NoSuchMethodException: csv.User.<init>()
	at java.base/java.lang.Class.getConstructor0(Class.java:3349)
	at java.base/java.lang.Class.newInstance(Class.java:556)
	... 7 more
java.lang.RuntimeException: com.opencsv.exceptions.CsvBeanIntrospectionException: Basic instantiation of the given bean type (and subordinate beans created through recursion, if applicable) was determined to be impossible.
	at com.opencsv.bean.concurrent.ProcessCsvLine.run(ProcessCsvLine.java:111)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)

該当のソースコード

java
1public class Main {
2    public static void main(String[] args) {
3        var users = new UserCsvReader().readUserCsv("users.csv"); 
4
5　　　　List<User> list = users.stream()
6                            .filter(code -> {
7                                if(code.getCode().startsWith("m")){
8                                    return true;
9                                }　
10                                return false;
11                            })
12                            .collect(Collectors.toList());
13
14        List<String> list2 = list.stream()
15                            .map(name -> name.getName().toLowerCase())
16                            .collect(Collectors.toList());
17
18        list2.stream()
19                .forEach((name) -> System.out.println(name));    
20    }
21}

Java
1package csv;
2
3import com.opencsv.bean.CsvToBeanBuilder;
4
5import java.io.FileNotFoundException;
6import java.io.FileReader;
7import java.util.ArrayList;
8import java.util.List;
9
10public class UserCsvReader {
11
12    public List<User> readUserCsv(String csvFilePath) {
13        try {
14            return new CsvToBeanBuilder<User>(new FileReader(csvFilePath))
15                    .withType(User.class).build().parse();
16        } catch (FileNotFoundException e) {
17            e.printStackTrace();
18            return new ArrayList<>();
19        }
20    }
21}

Java
1package csv;
2
3import com.opencsv.bean.CsvBindByName;
4
5public class User {
6    @CsvBindByName
7    private String name;
8    @CsvBindByName
9    private String code;
10    @CsvBindByName
11    private String grade;
12
13    public User(String name, String code, String grade) {
14        this.name = name;
15        this.code = code;
16        this.grade = grade;
17    }
18
19    public String getName() {
20        return name;
21    }
22
23    public void setName(String name) {
24        this.name = name;
25    }
26
27    public String getCode() {
28        return code;
29    }
30
31    public void setCode(String code) {
32        this.code = code;
33    }
34
35    public String getGrade() {
36        return grade;
37    }
38
39    public void setGrade(String grade) {
40        this.grade = grade;
41    }
42}

csv
1name,code,grade
2K****,b2**,4
3M****,b2**,4
4M****,b2**,4
5Y****,b2**,4
6I****,m2**,1
7O****,m2**,1
8K****,m2**,1
9S****,m2**,1
10A****,m2**,2
11N****,m2**,2
12H****,m2**,2
13Y****,m2**,2