Latest version of org.apache.flink:flink-java
https://javadoc.io/doc/org.apache.flink/flink-java
Current version 1.13.3
https://javadoc.io/doc/org.apache.flink/flink-java/1.13.3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.flink/flink-java/1.13.3/package-list