drunken-octo-batman

just some lucene examples (github suggested repo name drunken-octo-batman, how can you not use that!)

everything is in one java file Main.java

• how to create Directory and IndexWriter

• how to load json file into the index using whitespace analyzer

• how to extract data from the index without searching

• how to search

  • [explanation about IndexSearcher.search()](https://github.com/jackdoe/drunken-octo-batman/blob/master/src/main/java/no/Ma in.java#L141)
  • search illustration without collector
    • search without collector custom query with custom weight and custom scorer
    • search without collector with custom query that can create its own scorer
    • the query
    • the weight
    • the scorer
  • search without using lucene's search infrastructure, using only IndexReader
    • Primitive.search
    • PrimitiveTerm
    • PrimitiveAndQuery
    • PrimitiveOrQuery

• todo:

  • term stats example
  • similarity examples
  • concurrent searches

• how to run the thing: sh run.sh (will do cat data.txt | java, to index the json content of data.txt, the whole project requires maven and java 1.7