Added support for specifying scopes as an array (#338).

src/main/java/org/gitlab4j/api/ApplicationsApi.java

 package org.gitlab4j.api;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -63,6 +64,24 @@ public class ApplicationsApi extends AbstractApi {
         return (getApplications(getDefaultPerPage()).stream());
     }
 
+    /**
+     * Create an OAUTH Application.
+     *
+     * @param name the name for the OAUTH Application
+     * @param redirectUri the redirect URI for the OAUTH Application
+     * @param scopes the scopes of the application (api, read_user, sudo, read_repository, openid, profile, email)
+     * @return the created Application instance
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Application createApplication(String name, String redirectUri, ApplicationScope[] scopes) throws GitLabApiException {
+
+        if (scopes == null || scopes.length == 0) {
+            throw new GitLabApiException("scopes cannot be null or empty");
+        }
+
+        return (createApplication(name, redirectUri, Arrays.asList(scopes)));
+    }
+
     /**
      * Create an OAUTH Application.
      *

src/test/java/org/gitlab4j/api/TestApplications.java

@@ -28,7 +28,6 @@ import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assume.assumeNotNull;
 
-import java.util.Arrays;
 import java.util.List;
 
 import org.gitlab4j.api.Constants.ApplicationScope;
@@ -52,8 +51,8 @@ public class TestApplications extends AbstractIntegrationTest {
 
     private static final String TEST_APPLICATION_NAME = "Test Application for GitLab4J-API";
     private static final String TEST_APPLICATION_REDIRECT = "http://example.com/application";
-    private static final List<ApplicationScope> TEST_APPLICATION_SCOPES =
-            Arrays.asList(ApplicationScope.SUDO, ApplicationScope.EMAIL);
+    private static final ApplicationScope[] TEST_APPLICATION_SCOPES =
+            {ApplicationScope.SUDO, ApplicationScope.EMAIL};
 
     private static GitLabApi gitLabApi;