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Code: Select all

@Entity
public class Family1 {

@Id
private long id;
private String Name;
private int Member;
private long contactNo;
@Embedded
public Address address;
// getters,setters
< /code>
Family1Controller.class
@RestController
@RequestMapping(value = "/family1")
public class Family1Controller {

@Autowired
private Family1Service family1Service;

@RequestMapping("/fam1")
public List getAllFamily1(){
return family1Service.getAllFamily1();
}
@RequestMapping(method=RequestMethod.POST,value="/fam1")
public void addFamily1(@RequestBody Family1 family1){
family1Service.addFamily1(family1);
}
@RequestMapping(method=RequestMethod.GET,value="/fam1/{id}")
public Family1 getFamily1Id(@PathVariable long id) {
List family=family1Service.getFamily1Id(id);
return family.get((int) id);
}
@RequestMapping(method=RequestMethod.PUT,value="/fam1/{id}")
public Family1 updateFamily1(@RequestBody Family1 family1, @PathVariable("id") long id){
family1.setId(id);
return family1Service.updateFamily1(family1);
}
@RequestMapping(method=RequestMethod.DELETE,value="/fam1/{id}")
public void deleteFamily1(@PathVariable("id") long id) {
family1Service.deleteFamily1(id);
}

}
< /code>
family1Service.class

@Service
public class Family1Service {

private Family1Repository family1Repository;

private List family=new ArrayList(Arrays.asList(
new Family1(1,"abc",3,32423423,new Address("east street","xxxxxx",23456)),
new Family1(2,"xyz",4,354646,new Address("west street","yyyyyy",23456)),
));

public  List getAllFamily1() {
return family;
}
public List getFamily1Id(long id){
family1Repository.findById(id);
return family;
}
public void addFamily1(Family1 family1) {
family.add(family1);
}

public Family1 updateFamily1(Family1 family1) {
return family1Repository.save(family1);
}
public void deleteFamily1(long id) {
family1Repository.deleteById(id);
}
}
< /code>
Family1Repository.class
public interface Family1Repository extends CrudRepository  {

public void deleteById(long id);

public void save(Family1 family1, long id);

public void findById(long id);
< /code>
Family1Application.class
@SpringBootApplication(exclude = {DataSourceAutoConfiguration.class })
public class Family1Application {

public static void main(String[] args) {
SpringApplication.run(Family1Application.class, args);

}

}
< /code>
Fehler: < /p>
{
"timestamp": "2021-01-06T07:32:49.232+00:00",
"status": 500,
"error": "Internal Server Error",
"message": "",
"path": "/family1/fam1/1"
}