@Override
  public @NotNull FileViewProvider createFileViewProvider(@NotNull VirtualFile file,
                                                          Language language,
                                                          @NotNull PsiManager manager,
                                                          boolean eventSystemEnabled) {
    Full decompiler = ClassFileDecompilers.getInstance().find(file, Full.class);
    return decompiler.createFileViewProvider(file, manager, eventSystemEnabled);
  }
@Override
  public @NotNull FileViewProvider createFileViewProvider(@NotNull VirtualFile file,
                                                          Language language,
                                                          @NotNull PsiManager manager,
                                                          boolean eventSystemEnabled)