Latest version of org.eclipse.jdt.core.compiler:ecj
https://javadoc.io/doc/org.eclipse.jdt.core.compiler/ecj
Current version 4.6.1
https://javadoc.io/doc/org.eclipse.jdt.core.compiler/ecj/4.6.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.eclipse.jdt.core.compiler/ecj/4.6.1/package-list