## Deprecated API

Contents

- Deprecated Classes
- Deprecated Methods

Deprecated Classes
org.apache.lucene.store.instantiated.InstantiatedIndex contrib/instantiated will be removed in 4.0; you can use the memory codec to hold all postings in RAM
org.apache.lucene.store.instantiated.InstantiatedIndexReader contrib/instantiated will be removed in 4.0; you can use the memory codec to hold all postings in RAM
org.apache.lucene.store.instantiated.InstantiatedIndexWriter contrib/instantiated will be removed in 4.0; you can use the memory codec to hold all postings in RAM

Deprecated Methods
org.apache.lucene.store.instantiated.InstantiatedIndexReader.isOptimized()