# Uses of Package
org.apache.lucene.search.highlight

- Packages that use org.apache.lucene.search.highlight
  Package | Description
  --- | ---
  org.apache.lucene.search.highlight | The highlight package contains classes to provide "keyword in context" features typically used to highlight search terms in the text of results pages.
  org.apache.lucene.search.vectorhighlight | This is an another highlighter implementation.

- Classes in org.apache.lucene.search.highlight used by org.apache.lucene.search.highlight
  Class and Description
  Encoder Encodes original text.
  Formatter Processes terms found in the original text, typically by applying some form of mark-up to highlight terms in HTML search results pages.
  Fragmenter Implements the policy for breaking text into multiple fragments for consideration by the `Highlighter` class.
  GradientFormatter Formats text with different color intensity depending on the score of the term.
  InvalidTokenOffsetsException Exception thrown if TokenStream Tokens are incompatible with provided text
  PositionSpan Utility class to record Positions Spans
  QueryScorer `Scorer` implementation which scores text fragments by the number of unique query terms found.
  Scorer A Scorer is responsible for scoring a stream of tokens.
  TextFragment Low-level class used to record information about a section of a document with a score.
  TokenGroup One, or several overlapping tokens, along with the score(s) and the scope of the original text
  WeightedSpanTerm Lightweight class to hold term, weight, and positions used for scoring this term.
  WeightedSpanTermExtractor Class used to extract `WeightedSpanTerm`s from a `Query` based on whether `Term`s from the `Query` are contained in a supplied `TokenStream`.
  WeightedTerm Lightweight class to hold term and a weight value used for scoring this term

- Classes in org.apache.lucene.search.highlight used by org.apache.lucene.search.vectorhighlight
  Class and Description
  Encoder Encodes original text.

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