Get repos associated to user

Projects.java

    private static List<Repository> getRepositoryByGitUsername(String gitUsername) throws IOException {

        RepositoryService repositoryService = new RepositoryService(Projects.gitHubClient);
        CollaboratorService collaboratorService = new CollaboratorService(Projects.gitHubClient);

        List<Repository> repositoryList = repositoryService.getRepositories();
        List<Repository> userRepositoryNameList = new ArrayList<Repository>();

        for (Repository repository : repositoryList) {

            if (collaboratorService.isCollaborator(repository, gitUsername)) {

                userRepositoryNameList.add(repository);

            }

        }

        return userRepositoryNameList;
    }