Latest version of org.apache.flink:flink-java
https://javadoc.io/doc/org.apache.flink/flink-java
Current version 1.8.2
https://javadoc.io/doc/org.apache.flink/flink-java/1.8.2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.flink/flink-java/1.8.2/package-list