https://github.com/FasterXML/jackson-core: Core Jackson processing abstractions (aka Streaming API), implementation for JSON (FasterXML)
  • Tatu Saloranta
  • Christopher Currie
  • Paul Brown 
Utility classes used by Jackson Core functionality.

/**
 * Utility classes used by Jackson Core functionality.
 */
package com.fasterxml.jackson.core.util;