Latest version of org.web3j:codegen
https://javadoc.io/doc/org.web3j/codegen
Current version 3.3.1-android
https://javadoc.io/doc/org.web3j/codegen/3.3.1-android
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.web3j/codegen/3.3.1-android/package-list