# Package org.apache.commons.text.lookup

Provides algorithms for looking up strings for use with a `StringSubstitutor`.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  StringLookup | Lookups a String key for a String value.

- Class Summary
  Class | Description
  --- | ---
  StringLookupFactory | Provides access to lookups defined in this package.

- Enum Summary
  Enum | Description
  --- | ---
  DefaultStringLookup | An enumeration defining `StringLookup` objects available through `StringLookupFactory`.

## Package org.apache.commons.text.lookup Description

Provides algorithms for looking up strings for use with a `StringSubstitutor`. The main class here is `StringLookupFactory`.

The initial implementation was adapted from Apache Commons Log4j 2.11.0.

Since:
  1.3

Copyright © 2014–2019 The Apache Software Foundation. All rights reserved.