Raouf25

package com.rest.api.covid19.domain;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.Data;

@Data
@JsonInclude(JsonInclude.Include.NON_NULL)
public class Global {

Raouf25

package com.rest.api.covid19.domain;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.Data;

import java.util.List;

@Data
@JsonInclude(JsonInclude.Include.NON_NULL)

Raouf25

{
  "Global": {
    "NewConfirmed": 257886,
    "TotalConfirmed": 17849120,
    "NewDeaths": 5615,
    "TotalDeaths": 685038,
    "NewRecovered": 222627,
    "TotalRecovered": 10552934
  },
  "Countries": [

Raouf25

List<String> list = new ArrayList<String>();
list.add("hello");
list.add(32);//Compile Time Error

Raouf25

List<String> list = new ArrayList<String>();
list.add("hello");
String s = list.get(0);

Raouf25

List list = new ArrayList();
list.add("hello");
String s = (String) list.get(0);//typecasting

Raouf25

List<Integer> list = new ArrayList<Integer>();
list.add(10);
list.add("10");// compile-time error

Raouf25

List list = new ArrayList();
list.add(10);
list.add("10");

Raouf25

@ControllerAdvice
@CrossOrigin
public class ExceptionHandlerController {

    @ExceptionHandler({ClientUnavailableException.class})
    public ResponseEntity<ErrorAndCodeResponse> badRequest(BackendException e) {
        ErrorAndCodeResponse error = new ErrorAndCodeResponse(e.getCode().name(), e.getCode().getMessage(), e.getAdditionalInfo());
        return new ResponseEntity<>(error, HttpStatus.BAD_REQUEST);
    }

Raouf25

public Agreement getById(Integer id) throws BackendException {
        try {
            AgreementDto agreementDto = this.agreementClientService.get(id);
            return mapper.map(agreementDto, Agreement.class);
        } catch (ResourceAccessException e) {
            throw new CatalogClientUnavailableException();
        } catch (CatalogException e) {
            throw new ResourceNotFoundException(id, "Agreement");
        }
    }