code: private String getFileContents(final File actualFile)
              throws AnalysisException {
          try {
              return FileUtils.readFileToString(actualFile, Charset.defaultCharset()).trim();
          } catch (IOException e) {
              throw new AnalysisException(
                      "Problem occurred while reading dependency file.", e);
          }
      }
docs: Retrieves the contents of a given file.
  
  @param actualFile the file to read
  @return the contents of the file
  @throws AnalysisException thrown if there is an IO Exception