serialization - Serialize Lucene's OpenBitSet 4.9.0 using Java - Stack Overflow

serialization - Serialize Lucene's OpenBitSet 4.9.0 using Java - Stack Overflow

Extend OpenBitSet to get access to protected long[] bits and protected int wlen. These are the only ones that provide state.

Implement Externalizable, and (de)serialize those two fields in readExternal and writeExternal.

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