Latest version of org.apache.flink:flink-java
https://javadoc.io/doc/org.apache.flink/flink-java
Current version 0.9.1
https://javadoc.io/doc/org.apache.flink/flink-java/0.9.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.flink/flink-java/0.9.1/package-list