code: public String getPomFileContent() {
          try (InputStream inputStream = new FileInputStream(pomFile)) {
              return IOUtils.toString(inputStream, encoding);
          } catch (UnsupportedCharsetException ex) {
              throw new FailureException("Could not handle encoding: " + encoding, ex);
          } catch (IOException ex) {
              throw new FailureException("Could not read pom file: " + pomFile.getAbsolutePath(), ex);
          }
      }
docs: Loads the pom file that will be sorted.
  
  @return Content of the file