code: public final ErrorGroup getGroup(String groupName) {
  
      GetGroupRequest request = GetGroupRequest.newBuilder().setGroupName(groupName).build();
      return getGroup(request);
    }
docs: Get the specified group.
  
  <p>Sample code:
  
  <pre><code>
  try (ErrorGroupServiceClient errorGroupServiceClient = ErrorGroupServiceClient.create()) {
  GroupName groupName = GroupName.of("[PROJECT]", "[GROUP]");
  ErrorGroup response = errorGroupServiceClient.getGroup(groupName.toString());
  }
  </code></pre>
  
  @param groupName [Required] The group resource name. Written as
  &lt;code&gt;projects/&lt;var&gt;projectID&lt;/var&gt;/groups/&lt;var&gt;group_name&lt;/var&gt;&lt;/code&gt;.
  Call &lt;a href="/error-reporting/reference/rest/v1beta1/projects.groupStats/list"&gt;
  &lt;code&gt;groupStats.list&lt;/code&gt;&lt;/a&gt; to return a list of groups belonging to
  this project.
  <p>Example: &lt;code&gt;projects/my-project-123/groups/my-group&lt;/code&gt;
  @throws com.google.api.gax.rpc.ApiException if the remote call fails