Problems
API - Version 3

package problems;
/**
 * Example presents usage of the successful test() API method  
 */


import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class test
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        try {
            JsonObject response = client.test();
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents usage of the successful test() API method  
 */

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
try {
    $response = $client->test();
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    }
}

"""
Example presents usage of the successful test() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
try:
    response = client.test()
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// send request
request({
    url: 'https://' + endpoint + '/api/v3/test?access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log(JSON.parse(response.body)); // test message in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
        }
    }
});

using System;
using System.IO;
using System.Net;
using System.Text;
using System.Collections.Generic;
using System.Collections.Specialized;

namespace csharpexamples {
    
    public class test {
        
        public static void Main(string[] args) {
            
            // define access parameters
            string endpoint = "<endpoint>";
            string accessToken = "<access_token>";
                
            try {
                WebClient client = new WebClient();
                    
                // send request
                byte[] responseBytes = client.DownloadData("https://" + endpoint + "/api/v3/test?access_token=" + accessToken);
                string responseBody = Encoding.UTF8.GetString(responseBytes);
                    
                // process response
                Console.WriteLine(responseBody);

            } catch (WebException exception) {
                WebResponse response = exception.Response;
                HttpStatusCode statusCode = (((HttpWebResponse) response).StatusCode);

                // fetch errors
                if (statusCode == HttpStatusCode.Unauthorized) {
                    Console.WriteLine("Invalid access token");
                }
                    
                response.Close();
            }
        }
    }
}

require 'net/http'
require 'uri'
require 'json'

# define access parameters
endpoint = "<endpoint>"
access_token = "<access_token>"

# send request
uri = URI.parse("https://" + endpoint + "/api/v3/test?access_token=" + access_token)
http = Net::HTTP.new(uri.host, uri.port)

begin
    response = http.request(Net::HTTP::Get.new(uri.request_uri))

    # process response
    case response
        when Net::HTTPSuccess
            puts JSON.parse(response.body)
        when Net::HTTPUnauthorized
            puts "Invalid access token"
    end
rescue => e
    puts "Connection error"
end

package problems;
/**
 * Example presents usage of the successful getCompilers() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class getCompilers
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        try {
            JsonObject response = client.getCompilers();
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents usage of the successful getCompilers() API method  
 */

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
try {
    $response = $client->getCompilers();
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    }
}

"""
Example presents usage of the successful compilers() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
try:
    response = client.compilers()
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// send request
request({
    url: 'https://' + endpoint + '/api/v3/compilers?access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log(JSON.parse(response.body)); // list of compilers in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
        }
    }
});

using System;
using System.IO;
using System.Net;
using System.Text;
using System.Collections.Generic;
using System.Collections.Specialized;

namespace csharpexamples {
    
    public class getCompilers {
        
        public static void Main(string[] args) {
            
            // define access parameters
            string endpoint = "<endpoint>";
            string accessToken = "<access_token>";

            try {
                WebClient client = new WebClient();

                // send request
                byte[] responseBytes = client.DownloadData("https://" + endpoint + "/api/v3/compilers?access_token=" + accessToken);
                string responseBody = Encoding.UTF8.GetString(responseBytes);

                // process response
                Console.WriteLine(responseBody);

            } catch (WebException exception) {
                WebResponse response = exception.Response;
                HttpStatusCode statusCode = (((HttpWebResponse) response).StatusCode);

                // fetch errors
                if (statusCode == HttpStatusCode.Unauthorized) {
                    Console.WriteLine("Invalid access token");
                }

                response.Close();
            }
        }
    }
}

require 'net/http'
require 'uri'
require 'json'

# define access parameters
endpoint = "<endpoint>"
access_token = "<access_token>"

# send request
uri = URI.parse("https://" + endpoint + "/api/v3/compilers?access_token=" + access_token)
http = Net::HTTP.new(uri.host, uri.port)

begin
    response = http.request(Net::HTTP::Get.new(uri.request_uri))

    # process response
    case response
        when Net::HTTPSuccess
            puts JSON.parse(response.body)
        when Net::HTTPUnauthorized
            puts "Invalid access token"
    end
rescue => e
    puts "Connection error"
end

package problems.submissions;
/**
 * Example presents error handling for getSubmission() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class getSubmission
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        try {
            JsonObject response = client.getSubmission(2016);
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (NotFoundException e) {
            System.out.println("Submission does not exist");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for getSubmission() API method
 */

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
try {
    $response = $client->getSubmission(2016);
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 404) {
        echo 'Submission does not exist';
    }
}

"""
Example presents error handling for submissions.get() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
try:
    response = client.submissions.get(2016)
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 404:
        print('Submission does not exist')

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var submissionId = 2016;

// send request
request({
    url: 'https://' + endpoint + '/api/v3/submissions/' + submissionId + '?access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log(JSON.parse(response.body)); // submission data in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 403) {
                console.log('Access denied');
            }
            if (response.statusCode === 404) {
                console.log('Submision not found');
            }
        }
    }
});

using System;
using System.IO;
using System.Net;
using System.Text;
using System.Collections.Generic;
using System.Collections.Specialized;

namespace csharpexamples {
    
    public class getSubmission {
        
        public static void Main(string[] args) {
            
            // define access parameters
            string endpoint = "<endpoint>";
            string accessToken = "<access_token>";

            // define request parameters
            int submissionId = 2016;

            try {
                WebClient client = new WebClient();

                // send request
                byte[] responseBytes = client.DownloadData("https://" + endpoint + "/api/v3/submissions/" + submissionId + "?access_token=" + accessToken);
                string responseBody = Encoding.UTF8.GetString(responseBytes);

                // process response
                Console.WriteLine(responseBody);

            } catch (WebException exception) {
                WebResponse response = exception.Response;
                HttpStatusCode statusCode = (((HttpWebResponse) response).StatusCode);

                // fetch errors
                if (statusCode == HttpStatusCode.Unauthorized) {
                    Console.WriteLine("Invalid access token");
                } else if (statusCode == HttpStatusCode.Forbidden) {
                    Console.WriteLine("Access denied");
                } else if (statusCode == HttpStatusCode.NotFound) {
                    Console.WriteLine("Submission not found");
                }

                response.Close();
            }
        }
    }
}

require 'net/http'
require 'uri'
require 'json'

# define access parameters
endpoint = "<endpoint>"
access_token = "<access_token>"

# define request parameters
submission_id = "2016"

# send request
uri = URI.parse("https://" + endpoint + "/api/v3/submissions/" + submission_id + "?access_token=" + access_token)
http = Net::HTTP.new(uri.host, uri.port)

begin
    response = http.request(Net::HTTP::Get.new(uri.request_uri))

    # process response
    case response
        when Net::HTTPSuccess
            puts JSON.parse(response.body)
        when Net::HTTPUnauthorized
            puts "Invalid access token"
        when Net::HTTPForbidden
            puts "Access denied"
        when Net::HTTPNotFound
            puts "Submission not found"
    end
rescue => e
    puts "Connection error"
end

package problems.submissions;
/**
 * Example presents error handling for createSubmission() API method
*/

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.BadRequestException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class createSubmission
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        String problemCode = "TEST";
        String source = "<source code>";
        Integer compiler = 11; // C language
        
        try {
            JsonObject response = client.createSubmission(problemCode, source, compiler);
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (NotFoundException e) {
            // aggregates three possible reasons of 404 error
            // non existing problem, compiler or user
            System.out.println("Non existing resource (problem, compiler or user), details available in the message: " + e.getMessage());
        } catch (BadRequestException e) {
            System.out.println("Empty source code");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for createSubmission() API method
*/

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$problemCode = 'TEST';
$source = '<source code>';
$nonexistingCompiler = 99999;

try {
    $response = $client->createSubmission($problemCode, $source, $nonexistingCompiler);
    // response['id'] stores the ID of the created submission
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 404) {
        // aggregates three possible reasons of 404 error
        // non existing problem, compiler or user
        echo 'Non existing resource (problem, compiler or user), details available in the message: ' . $e->getMessage();
    } elseif ($e->getCode() == 400) {
        echo 'Empty source code';
    }
}

"""
Example presents error handling for submissions.create() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
problemCode = 'TEST'
source = '<source code>'
nonexistingCompiler = 99999;

try:
    response = client.submissions.create(problemCode, source, nonexistingCompiler)
    # response['id'] stores the ID of the created submission
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 404:
        # aggregates three possible reasons of 404 error
        # non existing problem, compiler or user
        print('Non existing resource (problem, compiler or user), details available in the message: ' + str(e))
    elif e.code == 400:
        print('Empty source code')

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var submissionData = {
    problemCode: 'EXAMPLE',
    compilerId: 11,
    source: '<source_code>'
};

// send request
request({
    url: 'https://' + endpoint + '/api/v3/submissions?access_token=' + accessToken,
    method: 'POST',
    form: submissionData
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 201) {
            console.log(JSON.parse(response.body)); // submission data in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 400) {
                console.log('Empty source code');
            }
            if (response.statusCode === 404) {
                console.log('Problem, compiler or user does not exist');
            }
        }
    }
});

using System;
using System.IO;
using System.Net;
using System.Text;
using System.Collections.Generic;
using System.Collections.Specialized;

namespace csharpexamples {
    
    public class createSubmission {
        
        public static void Main(string[] args) {
            
            // define access parameters
            string endpoint = "<endpoint>";
            string accessToken = "<access_token>";

            try {
                WebClient client = new WebClient ();

                // define request parameters
                NameValueCollection formData = new NameValueCollection ();
                formData.Add("problemCode", "EXAMPLE");
                formData.Add("source", "<source_code>");
                formData.Add("compilerId", "11");

                // send request
                byte[] responseBytes = client.UploadValues ("https://" + endpoint + "/api/v3/submissions?access_token=" + accessToken, "POST", formData);
                string responseBody = Encoding.UTF8.GetString(responseBytes);

                // process response
                Console.WriteLine(responseBody);

            } catch (WebException exception) {
                WebResponse response = exception.Response;
                HttpStatusCode statusCode = (((HttpWebResponse)response).StatusCode);

                // fetch errors
                if (statusCode == HttpStatusCode.Unauthorized) {
                    Console.WriteLine("Invalid access token");
                }
                if (statusCode == HttpStatusCode.BadRequest) {
                    Console.WriteLine("Empty source code");
                }
                if (statusCode == HttpStatusCode.Forbidden) {
                    Console.WriteLine("Compiler not available");
                }
                if (statusCode == HttpStatusCode.NotFound) {
                    Console.WriteLine("Problem, compiler or user not found");
                }

                response.Close();
            }
        }
    }
}

require 'net/http'
require 'uri'
require 'json'

# define access parameters
endpoint = "<endpoint>"
access_token = "<access_token>"

# define request parameters
submission_data = {
    "problemCode" => 'EXAMPLE',
    "compilerId" => "11",
    "source" => '<source_code>'
};

# send request
uri = URI.parse("https://" + endpoint + "/api/v3/submissions?access_token=" + access_token)
http = Net::HTTP.new(uri.host, uri.port)

request = Net::HTTP::Post.new(uri.request_uri);
request.set_form_data(submission_data)

begin
    response = http.request(request)

    # process response
    case response
        when Net::HTTPCreated
            puts JSON.parse(response.body)
        when Net::HTTPUnauthorized
            puts "Invalid access token"
        when Net::HTTPBadRequest
            puts "Empty source code"
        when Net::HTTPForbidden
            puts "Compiler not available"
        when Net::HTTPNotFound
            puts "Problem, compiler or user not found"
    end
rescue => e
    puts "Connection error"
end

package problems.submissions;
/**
 * Example presents error handling for getSubmissions() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class getSubmissions
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        try {
            Integer[] ids = new Integer[2];
            ids[0] = 2017;
            ids[1] = 2018;

            JsonObject response = client.getSubmissions(ids);
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for getSubmissions() API method
*/

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
try {
    $response = $client->getSubmissions(array(2017, 2018));
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    }
}

"""
Example presents error handling for submissions.getMulti() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
try:
    response = client.submissions.getMulti([2017, 2018])
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var submissionsIds = [2016, 2017];

// send request
request({
    url: 'https://' + endpoint + '/api/v3/submissions?ids=' + submissionsIds.join() + '&access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log(JSON.parse(response.body)); // list of submissions in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
        }
    }
});

package problems.problems;
/**
 * Example presents usage of the successful getProblems() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class getProblems 
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        try {
            JsonObject response = client.getProblems();
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents usage of the successful getProblems() API method  
 */

use SphereEngine\Api\ProblemsClientV3;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$response = $client->getProblems();

"""
Example presents usage of the successful problems.all() API method
"""
from sphere_engine import ProblemsClientV3

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
response = client.problems.all()

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// send request
request({
    url: 'https://' + endpoint + '/api/v3/problems?access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) { 
        if (response.statusCode === 200) {
            console.log(JSON.parse(response.body)); // list of problems in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
        }
    }
});

package problems.problems;
/**
 * Example presents usage of the successful createProblem() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.BadRequestException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class createProblem
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        String code = "EXAMPLE";
        String name = "Example problem"; 
        
        try {
            JsonObject response = client.createProblem(code, name);
            // response.get("id") stores the ID of the created problem
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (NotFoundException e) {
            System.out.println("Masterjudge does not exist");
        } catch (BadRequestException e) {
            // aggregates four possible reasons of 400 error
            // empty problem code, empty problem name, not unique problem code, invalid problem code
            System.out.println("Bad request (empty problem code, empty problem name, not unique problem code, invalid problem code), details available in the message: " + e.getMessage());
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for createProblem() API method  
*/

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$code = "EXAMPLE";
$name = "Example problem"; 

try {
    $response = $client->createProblem($code, $name);
    // response['id'] stores the ID of the created problem
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 400) {
        // aggregates four possible reasons of 400 error
        // empty problem code, empty problem name, not unique problem code, invalid problem code
        echo 'Bad request (empty problem code, empty problem name, not unique problem code, invalid problem code), details available in the message: ' . $e->getMessage();
    } elseif ($e->getCode() == 404) {
        echo 'Masterjudge does not exist';
    }
}

"""
Example presents error handling for problems.create() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
code = 'EXAMPLE'
name = 'Example problem'

try:
    response = client.problems.create(code, name)
    # response['id'] stores the ID of the created problem
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 400:
        # aggregates four possible reasons of 400 error
        # empty problem code, empty problem name, not unique problem code, invalid problem code
        print('Bad request (empty problem code, empty problem name, not unique problem code, invalid problem code), details available in the message: ' + str(e))
    elif e.code == 404:
        print('Masterjudge does not exist')

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var problemData = {
    name: 'Example',
    code: 'EXAMPLE'
};

// send request
request({
    url: 'https://' + endpoint + '/api/v3/problems?access_token=' + accessToken,
    method: 'POST',
    form: problemData
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 201) {
            console.log(JSON.parse(response.body)); // problem data in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 400) {
                console.log('Empty name, empty code, not unique code or invalid code');
            }
            if (response.statusCode === 404) {
                console.log('Masterjudge does not exist');
            }
        }
    }
});

package problems.problems;
/**
 * Example presents usage of the successful getProblem() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class getProblem 
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        try {
            JsonObject response = client.getProblem("TEST");
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (NotFoundException e) {
            System.out.println("Problem does not exist");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for getProblem() API method    
 */

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$problemCode = 'NONEXISTING_CODE';
try {
    $response = $client->getProblem($problemCode);
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 404) {
        echo 'Problem does not exist';
    }
}

"""
Example presents error handling for problems.get() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
problemCode = 'NONEXISTING_CODE'

try:
    response = client.problems.get(problemCode)
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 404:
        print('Problem does not exist')

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var problemCode = 'EXAMPLE';

// send request
request({
    url: 'https://' + endpoint + '/api/v3/problems/' + problemCode + '?access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log(JSON.parse(response.body)); // problem data in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 403) {
                console.log('Access denied');
            }
            if (response.statusCode === 404) {
                console.log('Problem not found');
            }
        }
    }
});

package problems.problems;
/**
 * Example presents usage of the successful updateProblem() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.ForbiddenException;
import com.SphereEngine.Api.Exception.BadRequestException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class updateProblem
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        String newProblemName = "New example problem name";
        
        try {
            JsonObject response = client.updateProblem("EXAMPLE", newProblemName);
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ForbiddenException e) {
            System.out.println("Access to the problem is forbidden");
        } catch (NotFoundException e) {
            // aggregates two possible reasons of 404 error
            // non existing problem or masterjudge
            System.out.println("Non existing resource (problem, masterjudge), details available in the message: " + e.getMessage());
        } catch (BadRequestException e) {
            // aggregates two possible reasons of 400 error
            // empty problem code, empty problem name
            System.out.println("Bad request (empty problem code, empty problem name), details available in the message: " + e.getMessage());
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for updateProblem() API method
*/

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$problemCode = 'NONEXISTING_CODE';
$newProblemName = 'New example problem name';

try {
    $response = $client->updateProblem($problemCode, $newProblemName);
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 403) {
        echo 'Access to the problem is forbidden';
    } elseif ($e->getCode() == 400) {
        // aggregates two possible reasons of 400 error
        // empty problem code, empty problem name
        echo 'Bad request (empty problem code, empty problem name), details available in the message: ' . $e->getMessage();
    } elseif ($e->getCode() == 404) {
        // aggregates two possible reasons of 404 error
        // non existing problem or masterjudge
        echo 'Non existing resource (problem, masterjudge), details available in the message: ' . $e->getMessage();
    }
}

"""
Example presents error handling for problems.update() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
problemCode = 'NONEXISTING_CODE'
newProblemName = 'New example problem name'

try:
    response = client.problems.update(problemCode, newProblemName)
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 403:
        print('Access to the problem is forbidden')
    elif e.code == 400:
        # aggregates two possible reasons of 400 error
        # empty problem code, empty problem name
        print('Bad request (empty problem code, empty problem name), details available in the message: ' + str(e))
    elif e.code == 404:
        # aggregates two possible reasons of 404 error
        # non existing problem or masterjudge
        print('Non existing resource (problem, masterjudge), details available in the message: ' + str(e))

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var problemCode = 'EXAMPLE';
var problemData = {
    name: 'New name'
};

// send request
request({
    url: 'https://' + endpoint + '/api/v3/problems/' + problemCode +  '?access_token=' + accessToken,
    method: 'PUT',
    form: problemData
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log('Problem updated');
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 400) {
                console.log('Empty code or empty name');
            }
            if (response.statusCode === 403) {
                console.log('Access denied');
            }
            if (response.statusCode === 404) {
                console.log('Problem or masterjudge does not exist');
            }
        }
    }
});

package problems.problems;
/**
 * Example presents usage of the successful getProblemTestcases() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.ForbiddenException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class getProblemTestcases
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        try {
            JsonObject response = client.getProblemTestcases("TEST");
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ForbiddenException e) {
            System.out.println("Access to the problem is forbidden");
        } catch (NotFoundException e) {
            System.out.println("Problem does not exist");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for getProblemTestcases() API method    
 */

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$problemCode = 'NONEXISTING_CODE';

try {
    $response = $client->getProblemTestcases($problemCode);
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 403) {
        echo 'Access to the problem is forbidden';
    } elseif ($e->getCode() == 404) {
        echo 'Problem does not exist';
    }
}

"""
Example presents error handling for problems.allTestcases() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
problemCode = 'NONEXISTING_CODE'

try:
    response = client.problems.allTestcases(problemCode)
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 403:
        print('Access to the problem is forbidden')
    elif e.code == 404:
        print('Problem does not exist')

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var problemCode = 'EXAMPLE';

// send request
request({
    url: 'https://' + endpoint + '/api/v3/problems/' + problemCode + '/testcases?access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log(JSON.parse(response.body)); // list of testcases in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 403) {
                console.log('Access denied');
            }
            if (response.statusCode === 404) {
                console.log('Problem not found');
            }
        }
    }
});

package problems.problems;
/**
 * Example presents usage of the successful createProblemTestcase() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.ForbiddenException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class createProblemTestcase
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        String code = "EXAMPLE";
        String input = "model input";
        String output = "model output";
        Double timelimit = 5.0;
        Integer judgeId = 1;
        
        try {
            JsonObject response = client.createProblemTestcase(code, input, output, timelimit, judgeId);
            // response.get("number") stores the number of created testcase
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ForbiddenException e) {
            System.out.println("Access to the problem is forbidden");
        } catch (NotFoundException e) {
            // aggregates two possible reasons of 400 error
            // non existing problem and judge
            System.out.println("Non existing resource (problem or judge), details available in the message: " + e.getMessage());
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for createProblemTestcase() API method  
*/

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$code = "EXAMPLE";
$input = "model input";
$output = "model output";
$timelimit = 5;
$nonexistingJudge = 9999;

try {
    $response = $client->createProblemTestcase($code, $input, $output, $timelimit, $nonexistingJudge);
    // response['number'] stores the number of created testcase
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 403) {
        echo 'Access to the problem is forbidden';
    } elseif ($e->getCode() == 404) {
        // aggregates two possible reasons of 400 error
        // non existing problem and judge
        echo 'Non existing resource (problem or judge), details available in the message: ' . $e->getMessage();
    }
}

"""
Example presents error handling for createProblemTestcase() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
code = 'EXAMPLE'
input = 'model input'
output = 'model output'
timelimit = 5
nonexistingJudge = 9999

try:
    response = client.problems.createTestcase(code, input, output, timelimit, nonexistingJudge)
    # response['number'] stores the number of created testcase
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 403:
        print('Access to the problem is forbidden')
    elif e.code == 404:
        # aggregates two possible reasons of 400 error
        # non existing problem and judge
        print('Non existing resource (problem or judge), details available in the message: ' + str(e))

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var problemCode = 'EXAMPLE';
var testcaseData = {
    input: 'Input',
    output: 'Output',
    timelimit: 5,
    judgeId: 1
};

// send request
request({
    url: 'https://' + endpoint + '/api/v3/problems/' + problemCode +  '/testcases?access_token=' + accessToken,
    method: 'POST',
    form: testcaseData
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 201) {
            console.log(JSON.parse(response.body)); // testcase data in JSON
        }
        else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 400) {
                console.log('Maximum number of test cases reached or timelimit is invalid');
            }
            if (response.statusCode === 403) {
                console.log('Access denied');
            }
            if (response.statusCode === 404) {
                console.log('Problem or judge does not exist');
            }
            if (response.statusCode === 409) {
                console.log('Many test cases added at the same time ');
            }
        }
    }
});

package problems.problems;
/**
 * Example presents usage of the successful getProblemTestcase() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.ForbiddenException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class getProblemTestcase
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        String problemCode = "TEST";
        Integer testcaseNumber = 0;
        
        try {
            JsonObject response = client.getProblemTestcase(problemCode, testcaseNumber);
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ForbiddenException e) {
            System.out.println("Access to the problem is forbidden");
        } catch (NotFoundException e) {
            // aggregates two possible reasons of 404 error
            // non existing problem or testcase
            System.out.println("Non existing resource (problem, testcase), details available in the message: " + e.getMessage());
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for getProblemTestcase() API method    
 */

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$problemCode = 'TEST';
$nonexistingTestcaseNumber = 999;

try {
    $response = $client->getProblemTestcase($problemCode, $nonexistingTestcaseNumber);
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 403) {
        echo 'Access to the problem is forbidden';
    } elseif ($e->getCode() == 404) {
        // aggregates two possible reasons of 404 error
        // non existing problem or testcase
        echo 'Non existing resource (problem, testcase), details available in the message: ' . $e->getMessage();
    }
}

"""
Example presents error handling for problems.getTestcase() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
problemCode = 'TEST'
nonexistingTestcaseNumber = 999

try:
    response = client.problems.getTestcase(problemCode, nonexistingTestcaseNumber)
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 403:
        print('Access to the problem is forbidden')
    elif e.code == 404:
        # aggregates two possible reasons of 404 error
        # non existing problem or testcase
        print('Non existing resource (problem, testcase), details available in the message: ' + str(e))

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var problemCode = 'EXAMPLE';
var testcaseNumber = 0;

// send request
request({
    url: 'https://' + endpoint + '/api/v3/problems/' + problemCode + '/testcases/' + testcaseNumber + '?access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log(JSON.parse(response.body)); // testcase data in JSON
        }
        else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 403) {
                console.log('Access denied');
            }
            if (response.statusCode === 404) {
                console.log('Testcase or problem not found');
            }
        }
    }
});

package problems.problems;
/**
 * Example presents usage of the successful updateProblemTestcase() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.ForbiddenException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class updateProblemTestcase
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        String problemCode = "TEST";
        Integer testcaseNumber = 0;
        String newInput = "New testcase input";
        
        try {
            JsonObject response = client.updateProblemTestcase(problemCode, testcaseNumber, newInput);
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ForbiddenException e) {
            System.out.println("Access to the problem is forbidden");
        } catch (NotFoundException e) {
            // aggregates three possible reasons of 404 error
            // non existing problem, testcase or judge
            System.out.println("Non existing resource (problem, testcase or judge), details available in the message: " + e.getMessage());
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for updateProblemTestcase() API method    
 */

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$problemCode = 'TEST';
$testcaseNumber = 0;
$newNonexistingJudge = 9999; 

try {
    $response = $client->updateProblemTestcase($problemCode, $testcaseNumber, null, null, null, $newNonexistingJudge);
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 403) {
        echo 'Access to the problem is forbidden';
    } elseif ($e->getCode() == 404) {
        // aggregates three possible reasons of 404 error
        // non existing problem, testcase or judge
        echo 'Non existing resource (problem, testcase or judge), details available in the message: ' . $e->getMessage();
    }
}

"""
Example presents error handling for problems.updateTestcase() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
problemCode = 'TEST'
testcaseNumber = 0
newNonexistingJudge = 9999

try:
    response = client.problems.updateTestcase(problemCode, testcaseNumber, None, None, None, newNonexistingJudge)
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 403:
        print('Access to the problem is forbidden')
    elif e.code == 404:
        # aggregates three possible reasons of 404 error
        # non existing problem, testcase or judge
        print('Non existing resource (problem, testcase or judge), details available in the message: ' + str(e))

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var problemCode = 'EXAMPLE';
var testcaseNumber = 0;
var testcaseData = {
    input: 'New input'
};

// send request
request({
    url: 'https://' + endpoint + '/api/v3/problems/' + problemCode +  '/testcases/' + testcaseNumber + '?access_token=' + accessToken,
    method: 'PUT',
    form: testcaseData
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log('Testcase updated');
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 400) {
                console.log('Empty code or empty name');
            }
            if (response.statusCode === 403) {
                console.log('Access denied');
            }
            if (response.statusCode === 404) {
                console.log('Testcase, problem or judge does not exist');
            }
        }
    }
});

package problems.problems;
/**
 * Example presents usage of the successful getProblemTestcaseFile() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.ForbiddenException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;

public class getProblemTestcaseFile
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        String problemCode = "TEST";
        Integer testcaseNumber = 0;
        String file = "input";
        
        try {
            String response = client.getProblemTestcaseFile(problemCode, testcaseNumber, file);
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ForbiddenException e) {
            System.out.println("Access to the problem is forbidden");
        } catch (NotFoundException e) {
            // aggregates three possible reasons of 404 error
            // non existing problem, testcase or file
            System.out.println("Non existing resource (problem, testcase or file), details available in the message: " + e.getMessage());
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for getProblemTestcaseFile() API method    
 */

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$problemCode = 'TEST';
$testcaseNumber = 0;
$nonexistingFile = 'nonexistingFile';

try {
    $response = $client->getProblemTestcaseFile($problemCode, $testcaseNumber, $nonexistingFile);
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 403) {
        echo 'Access to the problem is forbidden';
    } elseif ($e->getCode() == 404) {
        // aggregates three possible reasons of 404 error
        // non existing problem, testcase or file
        echo 'Non existing resource (problem, testcase or file), details available in the message: ' . $e->getMessage();
    }
}

"""
Example presents error handling for problems.getTestcaseFile() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
problemCode = 'TEST'
testcaseNumber = 0
nonexistingFile = 'nonexistingFile'

try:
    response = client.problems.getTestcaseFile(problemCode, testcaseNumber, nonexistingFile)
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 403:
        print('Access to the problem is forbidden')
    elif e.code == 404:
        # aggregates three possible reasons of 404 error
        # non existing problem, testcase or file
        print('Non existing resource (problem, testcase or file), details available in the message: ' + str(e))

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var problemCode = 'EXAMPLE';
var testcaseNumber = 0;
var fileName = '<file_name>'

// send request
request({
    url: 'https://' + endpoint + '/api/v3/problems/' + problemCode + '/testcases/' + testcaseNumber + '/' + fileName + '?access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log(response.body); // raw data from selected file
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 403) {
                console.log('Access denied');
            }
            if (response.statusCode === 404) {
                console.log('File, testcase or problem not found');
            }
        }
    }
});

package problems.judges;
/**
 * Example presents usage of the successful getJudges() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class getJudges 
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        try {
            JsonObject response = client.getJudges();
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents usage of the successful getJudges() API method  
 */

use SphereEngine\Api\ProblemsClientV3;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$response = $client->getJudges();

"""
Example presents usage of the successful judges.all() API method
"""
from sphere_engine import ProblemsClientV3

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
response = client.judges.all()

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// send request
request({
    url: 'https://' + endpoint + '/api/v3/judges?access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log(JSON.parse(response.body)); // list of judges in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
        }
    }
});

package problems.judges;
/**
 * Example presents usage of the successful createJudge() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.BadRequestException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class createJudge 
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        String source = "<source code>";
        Integer compiler = 11; // C language
        
        try {
            JsonObject response = client.createJudge(source, compiler);
            // response.get("id") stores the ID of the created judge
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (NotFoundException e) {
            System.out.println("Compiler does not exist");
        } catch (BadRequestException e) {
            System.out.println("Empty source");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for createJudge() API method  
*/

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$source = '<source code>';
$nonexisting_compiler = 9999;

try {
    $response = $client->createJudge($source, $nonexisting_compiler);
    // response['id'] stores the ID of the created judge
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 400) {
        echo 'Empty source';
    } elseif ($e->getCode() == 404) {
        echo 'Compiler does not exist';
    }
}

"""
Example presents error handling for judges.create() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
source = '<source code>'
nonexisting_compiler = 9999

try:
    response = client.judges.create(source, nonexisting_compiler)
    # response['id'] stores the ID of the created judge
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 400:
        print('Empty source')
    elif e.code == 404:
        print('Compiler does not exist')

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var judgeData = {
    compilerId: 11,
    source: '<source_code>'
};

// send request
request({
    url: 'https://' + endpoint + '/api/v3/judges?access_token=' + accessToken,
    method: 'POST',
    form: judgeData
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 201) {
            console.log(JSON.parse(response.body)); // judge data in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 400) {
                console.log('Empty source code');
            }	
            if (response.statusCode === 404) {
                console.log('Compiler does not exist');
            }
        }
    }
});

package problems.judges;
/**
 * Example presents usage of the successful getJudge() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.ForbiddenException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class getJudge 
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        try {
            JsonObject response = client.getJudge(1);
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ForbiddenException e) {
            System.out.println("Access to the judge is forbidden");
        } catch (NotFoundException e) {
            System.out.println("Judge does not exist");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for getJudge() API method    
 */

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$nonexisting_judge_id = 999999;
try {
    $response = $client->getJudge($nonexisting_judge_id);
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 404) {
        echo 'Judge does not exist';
    } elseif ($e->getCode() == 403) {
        echo 'Access to the judge is forbidden';
    }
}

"""
Example presents error handling for judges.get() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
nonexisting_judge_id = 999999
try:
    response = client.judges.get(nonexisting_judge_id)
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 404:
        print('Judge does not exist')
    elif e.code == 403:
        print('Access to the judge is forbidden')

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var judgeId = 1;

// send request
request({
    url: 'https://' + endpoint + '/api/v3/judges/' + judgeId + '?access_token=' + accessToken,
    method: 'GET'
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log(JSON.parse(response.body)); // judge data in JSON
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 403) {
                console.log('Access denied');
            }
            if (response.statusCode === 404) {
                console.log('Judge not found');
            }
        }
    }
});

package problems.judges;
/**
 * Example presents usage of the successful updateJudge() API method  
 */

import com.SphereEngine.Api.ProblemsClientV3;
import com.SphereEngine.Api.Exception.NotAuthorizedException;
import com.SphereEngine.Api.Exception.NotFoundException;
import com.SphereEngine.Api.Exception.ForbiddenException;
import com.SphereEngine.Api.Exception.BadRequestException;
import com.SphereEngine.Api.Exception.ClientException;
import com.SphereEngine.Api.Exception.ConnectionException;
import com.google.gson.JsonObject;

public class updateJudge
{

    public static void main(String[] args) 
    {
        ProblemsClientV3 client = new ProblemsClientV3(
                "<access_token>", 
                "<endpoint>");
        
        String source = "<source code>";
        Integer compiler = 11; // C language
        
        try {
            JsonObject response = client.updateJudge(1, source, compiler);
        } catch (NotAuthorizedException e) {
            System.out.println("Invalid access token");
        } catch (ForbiddenException e) {
            System.out.println("Access to the judge is forbidden");
        } catch (NotFoundException e) {
            // aggregates two possible reasons of 404 error
            // non existing judge or compiler
            System.out.println("Non existing resource (judge, compiler), details available in the message: " + e.getMessage());
        } catch (BadRequestException e) {
            System.out.println("Empty source");
        } catch (ClientException e) {
            System.out.println(e.getMessage());
        } catch (ConnectionException e) {
            System.out.println(e.getMessage());
        }
    }	
}

<?php
/**
 * Example presents error handling for updateJudge() API method  
*/

use SphereEngine\Api\ProblemsClientV3;
use SphereEngine\Api\SphereEngineResponseException;

// require library
require_once('../../../../vendor/autoload.php');

// define access parameters
$accessToken = '<access_token>';
$endpoint = '<endpoint>';

// initialization
$client = new ProblemsClientV3($accessToken, $endpoint);

// API usage
$source = '<source code>';
$nonexistingCompiler = 9999;

try {
    $response = $client->updateJudge(1, $source, $nonexistingCompiler);
} catch (SphereEngineResponseException $e) {
    if ($e->getCode() == 401) {
        echo 'Invalid access token';
    } elseif ($e->getCode() == 400) {
        echo 'Empty source';
    } elseif ($e->getCode() == 403) {
        echo 'Access to the judge is forbidden';
    } elseif ($e->getCode() == 404) {
        // aggregates two possible reasons of 404 error
        // non existing judge or compiler
        echo 'Non existing resource (judge, compiler), details available in the message: ' . $e->getMessage();
    }
}

"""
Example presents error handling for judges.update() API method
"""
from sphere_engine import ProblemsClientV3
from sphere_engine.exceptions import SphereEngineException

# define access parameters
accessToken = '<access_token>'
endpoint = '<endpoint>'

# initialization
client = ProblemsClientV3(accessToken, endpoint)

# API usage
source = '<source code>'
nonexistingCompiler = 9999

try:
    response = client.judges.update(1, source, nonexistingCompiler)
except SphereEngineException as e:
    if e.code == 401:
        print('Invalid access token')
    elif e.code == 400:
        print('Empty source')
    elif e.code == 403:
        print('Access to the judge is forbidden')
    elif e.code == 404:
        # aggregates two possible reasons of 404 error
        # non existing judge or compiler
        print('Non existing resource (judge, compiler), details available in the message: ' + str(e))

var request = require('request');

// define access parameters
var accessToken = '<access_token>';
var endpoint = '<endpoint>';

// define request parameters
var judgeId = 1;
var judgeData = {
    compilerId: 11,
    source: '<source_code>'
};

// send request
request({
    url: 'https://' + endpoint + '/api/v3/judges/' + judgeId +  '?access_token=' + accessToken,
    method: 'PUT',
    form: judgeData
}, function (error, response, body) {
    
    if (error) {
        console.log('Connection problem');
    }
    
    // process response
    if (response) {
        if (response.statusCode === 200) {
            console.log('Judge updated');
        } else {
            if (response.statusCode === 401) {
                console.log('Invalid access token');
            }
            if (response.statusCode === 400) {
                console.log('Empty source code');
            }
            if (response.statusCode === 403) {
                console.log('Access denied');
            }
            if (response.statusCode === 404) {
                console.log('Judge or compiler does not exist');
            }
        }
    }
});