import com.docusign.esign.api.*;
import com.docusign.esign.client.*;
import com.docusign.esign.model.*;
import com.docusign.esign.client.auth.AccessTokenListener;

import org.apache.oltu.oauth2.common.token.BasicOAuthToken;
import java.awt.Desktop;

public class DocuSignExample {
  public static void main(String[] args) {
    String RedirectURI = "[REDIRECT_URI]";
    String ClientSecret = "[CLIENT_SECRET]";
    String IntegratorKey = "[INTEGRATOR_KEY]";
    String BaseUrl = "https://demo.docusign.net/restapi";
    String OAuthBaseUrl = "https://account-d.docusign.com";
    
    ApiClient apiClient = new ApiClient(OAuthBaseUrl, "docusignAccessCode", IntegratorKey, ClientSecret);
    apiClient.setBasePath(BaseUrl);
    // make sure to pass the redirect uri
    apiClient.configureAuthorizationFlow(IntegratorKey, ClientSecret, RedirectURI);
    Configuration.setDefaultApiClient(apiClient);
    try
    {
      // get DocuSign OAuth authorization url
      String oauthLoginUrl = apiClient.getAuthorizationUri();
      // open DocuSign OAuth login in the browser
      System.out.println(oauthLoginUrl);
      Desktop.getDesktop().browse(URI.create(oauthLoginUrl));
      // IMPORTANT: after the login, DocuSign will send back a fresh
      // authorization code as a query param of the redirect URI.
      // You should set up a route that handles the redirect call to get
      // that code and pass it to token endpoint as shown in the next
      // lines:
      String code = "<once_you_get_the_oauth_code_put_it_here>";
      // assign it to the token endpoint
      apiClient.getTokenEndPoint().setCode(code);
      // optionally register to get notified when a new token arrives
      apiClient.registerAccessTokenListener(new AccessTokenListener() {
        @Override
        public void notify(BasicOAuthToken token) {
          System.out.println("Got a fresh token: " + token.getAccessToken());
        }
      });
      // ask to exchange the auth code with an access code
      apiClient.updateAccessToken();
    
      /////////////////////////////////////////////////////////////////////////////////////////////////////////
      // STEP 1: AUTHENTICATE TO RETRIEVE ACCOUNTID & BASEURL         
      /////////////////////////////////////////////////////////////////////////////////////////////////////////

      AuthenticationApi authApi = new AuthenticationApi(apiClient);
      LoginInformation loginInfo = authApi.login();
      
      // parse first account ID (user might belong to multiple accounts) and baseUrl
      String accountId = loginInfo.getLoginAccounts().get(0).getAccountId(); 
      String baseUrl = loginInfo.getLoginAccounts().get(0).getBaseUrl();
      String[] accountDomain = baseUrl.split("/v2");
      
      // below code required for production, no effect in demo (same domain) 
      apiClient.setBasePath(accountDomain[0]);
      Configuration.setDefaultApiClient(apiClient);
      
      /////////////////////////////////////////////////////////////////////////////////////////////////////////
      // *** STEP 2: CREATE ENVELOPE FROM TEMPLATE       
      /////////////////////////////////////////////////////////////////////////////////////////////////////////
      
      // create a new envelope to manage the signature request
      EnvelopeDefinition envDef = new EnvelopeDefinition();
      envDef.setEmailSubject("DocuSign Java SDK - Sample Signature Request");
      
      // assign template information including ID and role(s)
      envDef.setTemplateId("[TEMPLATE_ID]");
      
      // create a template role with a valid templateId and roleName and assign signer info
      TemplateRole tRole = new TemplateRole();
      tRole.setRoleName("[ROLE_NAME]");
      tRole.setName("[SIGNER_NAME]");
      tRole.setEmail("[SIGNER_EMAIL]");
    
      // create a list of template roles and add our newly created role
      java.util.List<TemplateRole> templateRolesList = new java.util.ArrayList<TemplateRole>();
      templateRolesList.add(tRole);
    
      // assign template role(s) to the envelope 
      envDef.setTemplateRoles(templateRolesList);
      
      // send the envelope by setting |status| to "sent". To save as a draft set to "created"
      envDef.setStatus("sent");
    
      // instantiate a new EnvelopesApi object
      EnvelopesApi envelopesApi = new EnvelopesApi(apiClient);
    
      // call the createEnvelope() API
      EnvelopeSummary envelopeSummary = envelopesApi.createEnvelope(accountId, envDef);
    }
    catch (com.docusign.esign.client.ApiException ex)
    {
      System.out.println("Exception: " + ex);
    }
  }
} 

import com.docusign.esign.api.*;
import com.docusign.esign.client.*;
import com.docusign.esign.model.*;

import java.util.List;
import java.io.IOException;

public class DocuSignExample {
  public static void main(String[] args) {
    String OAuthBaseUrl = "account-d.docusign.com";
    String BaseUrl = "https://demo.docusign.net/restapi";
    String RedirectURI = "[OAUTH_REDIRECT_URI]";
    String IntegratorKey = "[INTEGRATOR_KEY]";
    String UserId = "[USER_ID_TO_SEND_ON_BEHALF]";
    String publicKeyFilename = "[PATH_TO_RSA265_PUBLIC_KEY]";
    String privateKeyFilename = "[PATH_TO_RSA265_PRIVATE_KEY]";
    
    ApiClient apiClient = new ApiClient(BaseUrl);
    
    try {
      // IMPORTANT NOTE:
      // the first time you ask for a JWT access token, you should grant access by making the following call
      // get DocuSign OAuth authorization url:
      //String oauthLoginUrl = apiClient.getJWTUri(IntegratorKey, RedirectURI, OAuthBaseUrl);
      // open DocuSign OAuth authorization url in the browser, login and grant access
      //Desktop.getDesktop().browse(URI.create(oauthLoginUrl));
      // END OF NOTE
      
      apiClient.configureJWTAuthorizationFlow(publicKeyFilename, privateKeyFilename, OAuthBaseUrl, IntegratorKey, UserId, 3600); // request for a fresh JWT token valid for 1 hour
      Configuration.setDefaultApiClient(apiClient);
      
      /////////////////////////////////////////////////////////////////////////////////////////////////////////
      // STEP 1: AUTHENTICATE TO RETRIEVE ACCOUNTID & BASEURL         
      /////////////////////////////////////////////////////////////////////////////////////////////////////////

      AuthenticationApi authApi = new AuthenticationApi();
      LoginInformation loginInfo = authApi.login();
      
      // parse first account ID (user might belong to multiple accounts) and baseUrl
      String accountId = loginInfo.getLoginAccounts().get(0).getAccountId(); 
      String baseUrl = loginInfo.getLoginAccounts().get(0).getBaseUrl();
      String[] accountDomain = baseUrl.split("/v2");
      
      // below code required for production, no effect in demo (same domain) 
      apiClient.setBasePath(accountDomain[0]);
      Configuration.setDefaultApiClient(apiClient);
      
      /////////////////////////////////////////////////////////////////////////////////////////////////////////
      // *** STEP 2: CREATE ENVELOPE FROM TEMPLATE       
      /////////////////////////////////////////////////////////////////////////////////////////////////////////
      
      // create a new envelope to manage the signature request
      EnvelopeDefinition envDef = new EnvelopeDefinition();
      envDef.setEmailSubject("DocuSign Java SDK - Sample Signature Request");
      
      // assign template information including ID and role(s)
      envDef.setTemplateId("[TEMPLATE_ID]");
      
      // create a template role with a valid templateId and roleName and assign signer info
      TemplateRole tRole = new TemplateRole();
      tRole.setRoleName("[ROLE_NAME]");
      tRole.setName("[SIGNER_NAME]");
      tRole.setEmail("[SIGNER_EMAIL]");
    
      // create a list of template roles and add our newly created role
      java.util.List<TemplateRole> templateRolesList = new java.util.ArrayList<TemplateRole>();
      templateRolesList.add(tRole);
    
      // assign template role(s) to the envelope 
      envDef.setTemplateRoles(templateRolesList);
      
      // send the envelope by setting |status| to "sent". To save as a draft set to "created"
      envDef.setStatus("sent");
    
      // instantiate a new EnvelopesApi object
      EnvelopesApi envelopesApi = new EnvelopesApi();
    
      // call the createEnvelope() API
      EnvelopeSummary envelopeSummary = envelopesApi.createEnvelope(accountId, envDef);
    } catch (ApiException ex) {
      System.out.println("Exception: " + ex);
    } catch (Exception e) {
      System.out.println("Exception: " + e.getLocalizedMessage());
    }
  }
}