public int byteLength() {
    return 2 + size() * 8;
  }
Gets the total length of this structure in bytes, when included in a {@code Code} attribute.
The returned value includes the two bytes for {@code exception_table_length}.

@return {@code >= 2;} the total length, in bytes
android/android_framework/dex-maker/src/main/java/com/android/dx/cf/code/ByteCatchList.java