サンプルコード個別方式Java

import javax.xml.bind.DatatypeConverter;
import java.io.DataOutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;

public class test_con_api_1 {

    private static final String GET = "GET";
    private static final String POST = "POST";
    private static final String USERNAME = "username"; // need real username
    private static final String PASSWORD = "password"; // need real password
    private static final String CON_URL = "http://www.******.jp/api/";

    public static void main(String args[]) {
        try {
            final String queryStr = buildQuery("07000000002", "SDP_SUCCESS");
            int codePost = sendPost(CON_URL, queryStr);
            int codeGet = sendGet(CON_URL, queryStr);
        } catch (Exception e) {
            System.out.println(e);
        }
    }

    private static int sendGet(String url, String query) throws Exception {
        URL obj = new URL(url + "?" + query);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();
        makeAuth(con);
        con.setRequestMethod(GET);
        return outputResponseData(GET, con);
    }

    private static int sendPost(String url, String query) throws Exception {
        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();
        makeAuth(con);
        con.setRequestMethod(POST);
        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(query);
        wr.flush();
        wr.close();
        return outputResponseData(POST, con);
    }

    private static String buildQuery(String mobile, String text) throws Exception {
        StringBuilder builder = new StringBuilder();
        builder.append("mobilenumber=").append(mobile);
        builder.append("&smstext=").append(URLEncoder.encode(text, "UTF-8"));
        String result = builder.toString();
        System.out.println("Query: " + result);
        return result;
    }

    private static void makeAuth(HttpURLConnection con) throws Exception {
        String authStr = USERNAME + ":" + PASSWORD;
        String authEncoded = DatatypeConverter.printBase64Binary(authStr.getBytes());
        con.setRequestProperty("Authorization", "Basic " + authEncoded);
    }

    private static int outputResponseData(String method, HttpURLConnection con) throws Exception {
        int responseCode = con.getResponseCode();
        con.disconnect();
        return responseCode;
    }

}

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