Latest version of org.refcodes:refcodes-io-ext-observer
https://javadoc.io/doc/org.refcodes/refcodes-io-ext-observer
Current version 2.1.4
https://javadoc.io/doc/org.refcodes/refcodes-io-ext-observer/2.1.4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.refcodes/refcodes-io-ext-observer/2.1.4/package-list