code: private List<String> searchClasses(List<String> lines) {
          List<String> result = new LinkedList<String>();
          for (String line : lines) {
              if (isCSharpClass(line)) {
                  result.add(getClassName(line));
              }
          }
          return result;
      }
docs: Finds all the classes in a File (lines=read File line by line)
  
  @param lines
  @return