add revokePersonalAccessToken(tokenId) and addSshKey expiresAt field

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

@@ -820,6 +820,24 @@ public SshKey addSshKey(Long userId, String title, String key) throws GitLabApiE
         return (sshKey);
     }
 
+    /**
+     * Create new key owned by specified user. Available only for admin users.
+     *
+     * <pre><code>GitLab Endpoint: POST /users/:id/keys</code></pre>
+     *
+     * @param userId    the ID of the user to add the SSH key for
+     * @param title     the new SSH Key's title
+     * @param key       the new SSH key
+     * @param expiresAt the expiration date of the ssh key, optional
+     * @return an SshKey instance with info on the added SSH key
+     * @throws GitLabApiException if any exception occurs
+     */
+    public SshKey addSshKey(Long userId, String title, String key, Date expiresAt) throws GitLabApiException {
+        GitLabApiForm formData = new GitLabApiForm().withParam("title", title).withParam("key", key).withParam("expires_at", expiresAt);
+        Response response = post(Response.Status.CREATED, formData, "user", "keys");
+        return (response.readEntity(SshKey.class));
+    }
+
     /**
      * Deletes key owned by currently authenticated user. This is an idempotent function and calling it
      * on a key that is already deleted or not available results in success.
@@ -993,6 +1011,22 @@ public ImpersonationToken createPersonalAccessToken(
         return createPersonalAccessTokenOrImpersonationToken(userIdOrUsername, name, expiresAt, scopes, false);
     }
 
+    /**
+     * Revokes a personal access token.  Available only for admin users.
+     *
+     * <pre><code>GitLab Endpoint: DELETE /personal_access_tokens/:token_id</code></pre>
+     * @param tokenId the personal access token ID to revoke
+     * @throws GitLabApiException if any exception occurs
+     */
+    public void revokePersonalAccessToken(Long tokenId) throws GitLabApiException {
+        if (tokenId == null) {
+            throw new RuntimeException("tokenId cannot be null");
+        }
+
+        Response.Status expectedStatus =
+            (isApiVersion(ApiVersion.V3) ? Response.Status.OK : Response.Status.NO_CONTENT);
+        delete(expectedStatus, null, "personal_access_tokens", tokenId);
+    }
     // as per https://docs.gitlab.com/ee/api/README.html#impersonation-tokens, impersonation tokens are a type of
     // personal access token
     private ImpersonationToken createPersonalAccessTokenOrImpersonationToken(