code: public InputStream getRawBlobContent(Object projectIdOrPath, String sha) throws GitLabApiException {
          Response response = getWithAccepts(Response.Status.OK, null, MediaType.MEDIA_TYPE_WILDCARD,
                  "projects", getProjectIdOrPath(projectIdOrPath), "repository", "blobs", sha, "raw");
          return (response.readEntity(InputStream.class));
      }
docs: Get the raw file contents for a blob by blob SHA.
  
  <pre><code>GitLab Endpoint: GET /projects/:id/repository/raw_blobs/:sha</code></pre>
  
  @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
  @param sha the SHA of the file to get the contents for
  @return the raw file contents for the blob on an InputStream
  @throws GitLabApiException if any exception occurs