public TypeList toRopCatchList() {
    int sz = size();
    if (sz == 0) {
      return StdTypeList.EMPTY;
    }

    StdTypeList result = new StdTypeList(sz);

    for (int i = 0; i < sz; i++) {
      result.set(i, get(i).getExceptionClass().getClassType());
    }

    result.setImmutable();
    return result;
  }
Returns a rop-style catches list equivalent to this one.

@return {@code non-null;} the converted instance
android/android_framework/dex-maker/src/main/java/com/android/dx/cf/code/ByteCatchList.java