Generating Javadoc
  Javadoc execution
  Loading source files for package org.apache.maven.xhtml...
  Constructing Javadoc information...
  Standard Doclet version 1.4.2_04
  Generating target\docs\apidocs\constant-values.html...
  Copying file cache\maven-javadoc-plugin-1.7-SNAPSHOT\plugin-resources\stylesheet.css to file target\docs\apidocs\stylesheet.css...
  Building tree for all the packages and classes...
  Building index for all the packages and classes...
  Building index for all classes...