Latest version of org.slf4j:slf4j-log4j12
https://javadoc.io/doc/org.slf4j/slf4j-log4j12
Current version 1.6.4
https://javadoc.io/doc/org.slf4j/slf4j-log4j12/1.6.4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.slf4j/slf4j-log4j12/1.6.4/package-list