Latest version of org.codehaus.httpcache4j:httpcache4j-api
https://javadoc.io/doc/org.codehaus.httpcache4j/httpcache4j-api
Current version 1.6
https://javadoc.io/doc/org.codehaus.httpcache4j/httpcache4j-api/1.6
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.codehaus.httpcache4j/httpcache4j-api/1.6/package-list