Latest version of org.apache.hadoop:hadoop-core
https://javadoc.io/doc/org.apache.hadoop/hadoop-core
Current version 0.20.205.0
https://javadoc.io/doc/org.apache.hadoop/hadoop-core/0.20.205.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.hadoop/hadoop-core/0.20.205.0/package-list