In order to create a Java project to connect to StockTV's API interface, we can useHttpURLConnectionOr third-party libraryOkHttpto send HTTP requests and useJava-WebSocketLibrary to handle WebSocket connections. The following is a simple Java project structure that shows how to connect to these API interfaces.
Project structure
stocktv-api-java/ │ ├── src/ │ ├── main/ │ │ ├── java/ │ │ │ ├── com/ │ │ │ │ ├── stocktv/ │ │ │ │ │ ├── api/ │ │ │ │ │ │ ├── │ │ │ │ │ │ ├── │ │ │ │ │ │ ├── │ │ │ │ │ │ ├── │ │ │ │ │ │ └── utils/ │ │ │ │ │ │ └── │ │ │ │ │ └── │ │ └── resources/ │ └── test/ │ └── java/ │ └── com/ │ └── stocktv/ │ └── api/ │ ├── │ ├── │ ├── │ └── │ ├── └──
1. Add dependencies
existAdd the following dependencies to:
<dependencies>
<!-- OkHttp for HTTP requests -->
<dependency>
<groupId>.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>4.9.3</version>
</dependency>
<!-- Java-WebSocket for WebSocket connections -->
<dependency>
<groupId>-websocket</groupId>
<artifactId>Java-WebSocket</artifactId>
<version>1.5.2</version>
</dependency>
<!-- Gson for JSON parsing -->
<dependency>
<groupId></groupId>
<artifactId>gson</artifactId>
<version>2.8.9</version>
</dependency>
<!-- JUnit for testing -->
<dependency>
<groupId></groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>5.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId></groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>5.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>2. Create basic tool classes
existsrc/main/java/com/stocktv/api/utils/In, create a basic tool class to handle API requests:
package ;
import ;
import ;
import ;
import ;
import ;
public class ApiUtils {
private static final String BASE_URL = "";
private static final OkHttpClient client = new OkHttpClient();
private static final Gson gson = new Gson();
private String apiKey;
public ApiUtils(String apiKey) {
= apiKey;
}
public String get(String endpoint, String queryParams) throws IOException {
String url = BASE_URL + "/" + endpoint + "?key=" + apiKey + (queryParams != null ? "&" + queryParams : "");
Request request = new ()
.url(url)
.build();
try (Response response = (request).execute()) {
if (!()) throw new IOException("Unexpected code " + response);
return ().string();
}
}
public <T> T get(String endpoint, String queryParams, Class<T> responseType) throws IOException {
String json = get(endpoint, queryParams);
return (json, responseType);
}
}3. Implement the stock API
existsrc/main/java/com/stocktv/api/In order to implement stock-related APIs:
package ;
import ;
public class StockAPI {
private ApiUtils apiUtils;
public StockAPI(String apiKey) {
= new ApiUtils(apiKey);
}
public String getStockList(int countryId, int pageSize, int page) throws IOException {
String queryParams = "countryId=" + countryId + "&pageSize=" + pageSize + "&page=" + page;
return ("stock/stocks", queryParams);
}
public String getIndices(int countryId, String flag) throws IOException {
String queryParams = "countryId=" + countryId + (flag != null ? "&flag=" + flag : "");
return ("stock/indices", queryParams);
}
public String getKline(int pid, String interval) throws IOException {
String queryParams = "p&interval=" + interval;
return ("stock/kline", queryParams);
}
public String getIpoCalendar(int countryId) throws IOException {
String queryParams = "countryId=" + countryId;
return ("stock/getIpo", queryParams);
}
public String getUpdownList(int countryId, int type) throws IOException {
String queryParams = "countryId=" + countryId + "&type=" + type;
return ("stock/updownList", queryParams);
}
public String getCompanyInfo(int countryId, int pageSize, int page) throws IOException {
String queryParams = "countryId=" + countryId + "&pageSize=" + pageSize + "&page=" + page;
return ("stock/companies", queryParams);
}
public String getCompanyInfoByUrl(String url) throws IOException {
String queryParams = "url=" + url;
return ("stock/companyUrl", queryParams);
}
public String getNews(int pageSize, int page) throws IOException {
String queryParams = "pageSize=" + pageSize + "&page=" + page;
return ("stock/news", queryParams);
}
}4. Implement the Forex API
existsrc/main/java/com/stocktv/api/In order to implement foreign exchange-related API:
package ;
import ;
public class ForexAPI {
private ApiUtils apiUtils;
public ForexAPI(String apiKey) {
= new ApiUtils(apiKey);
}
public String getCurrencyList() throws IOException {
return ("market/currencyList", null);
}
public String getRealTimeRates(String countryType) throws IOException {
String queryParams = countryType != null ? "countryType=" + countryType : "";
return ("market/currency", queryParams);
}
public String getTodayMarket(String symbol) throws IOException {
String queryParams = "symbol=" + symbol;
return ("market/todayMarket", queryParams);
}
public String getSparkData(String symbol, String interval) throws IOException {
String queryParams = "symbol=" + symbol + "&interval=" + interval;
return ("market/spark", queryParams);
}
public String getChartData(String symbol, String interval, String startTime, String endTime) throws IOException {
String queryParams = "symbol=" + symbol + "&interval=" + interval;
if (startTime != null) queryParams += "&startTime=" + startTime;
if (endTime != null) queryParams += "&endTime=" + endTime;
return ("market/chart", queryParams);
}
}5. Implement the Futures API
existsrc/main/java/com/stocktv/api/In order to implement futures-related APIs:
package ;
import ;
public class FuturesAPI {
private ApiUtils apiUtils;
public FuturesAPI(String apiKey) {
= new ApiUtils(apiKey);
}
public String getFuturesList() throws IOException {
return ("futures/list", null);
}
public String getFuturesMarket(String symbol) throws IOException {
String queryParams = "symbol=" + symbol;
return ("futures/querySymbol", queryParams);
}
public String getFuturesKline(String symbol, String interval) throws IOException {
String queryParams = "symbol=" + symbol + "&interval=" + interval;
return ("futures/kline", queryParams);
}
}6. Implementing the cryptocurrency API
existsrc/main/java/com/stocktv/api/, implement cryptocurrency-related APIs:
package ;
import ;
public class CryptoAPI {
private ApiUtils apiUtils;
public CryptoAPI(String apiKey) {
= new ApiUtils(apiKey);
}
public String getCoinInfo() throws IOException {
return ("crypto/getCoinInfo", null);
}
public String getCoinList(int start, int limit) throws IOException {
String queryParams = "start=" + start + "&limit=" + limit;
return ("crypto/getCoinList", queryParams);
}
public String getTickerPrice(String symbols) throws IOException {
String queryParams = "symbols=" + symbols;
return ("crypto/tickerPrice", queryParams);
}
public String getLastPrice(String symbols) throws IOException {
String queryParams = "symbols=" + symbols;
return ("crypto/lastPrice", queryParams);
}
public String getKlines(String symbol, String interval) throws IOException {
String queryParams = "symbol=" + symbol + "&interval=" + interval;
return ("crypto/getKlines", queryParams);
}
public String getTrades(String symbol) throws IOException {
String queryParams = "symbol=" + symbol;
return ("crypto/getTrades", queryParams);
}
}7. Test code
existsrc/test/java/com/stocktv/api/In, write test code to verify the functionality of the stock API:
package ;
import ;
import ;
import static .*;
public class StockAPITest {
private StockAPI stockAPI;
@BeforeEach
public void setUp() {
String apiKey = "your_api_key_here";
stockAPI = new StockAPI(apiKey);
}
@Test
public void testGetStockList() throws Exception {
String response = (14, 10, 1);
assertNotNull(response);
(response);
}
@Test
public void testGetIndices() throws Exception {
String response = (14, null);
assertNotNull(response);
(response);
}
@Test
public void testGetKline() throws Exception {
String response = (7310, "PT1M");
assertNotNull(response);
(response);
}
}8. Run the test
Run the test with the following command:
mvn test
9. Write
Finally, write oneFiles, describing the purpose, installation steps and usage methods of the project.
# StockTV API Java Client This is a Java client for the StockTV API, providing access to global stock, forex, futures, and cryptocurrency data. ## Installation 1. Clone the repository: ```bash git clone /yourusername/
Build the project:
mvn clean install
Usage
import ;
public class Main {
public static void main(String[] args) {
String apiKey = "your_api_key_here";
StockAPI stockAPI = new StockAPI(apiKey);
try {
String stockList = (14, 10, 1);
(stockList);
} catch (Exception e) {
();
}
}
}Testing
mvn test
Summarize
This Java project structure provides a basic framework to connect to StockTV's API interface. You can extend and modify the code as needed, adding more features and tests.
Docking code:/CryptoRzz/stocktv-api-java
This is the article about the operation method of connecting to the stock data source API interface of springboot access method. For more related content of springboot docking stock API interface, please search for my previous articles or continue browsing the related articles below. I hope everyone will support me in the future!