code: @Override
      public boolean shouldCompile(ScriptArchive archive) {
  
          Set<String> entries = archive.getArchiveEntryNames();
          boolean shouldCompile = false;
          for (String entry: entries) {
              if (entry.endsWith(".class")) {
                  shouldCompile = true;
              }
          }
  
          return shouldCompile;
      }
docs: Compile (load from) an archive, if it contains any .class files.