[STORM-3834] Fix ERROR and warnings creating java docs

Description

Contributor guide

Tech stack

java

Domain

documentationbuild system

Issue type

bug

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

3

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

1-3 hours

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

stale

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

clear

Prerequisites

basic Maven knowledgeunderstanding of javadoc

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

60

Research direction

Run 'mvn javadoc:aggregate DreportOutputDirectory=./docs/ DdestDir=javadocs Dnotimestamp=true pl '!storm shaded deps' in the Storm project root. Examine the ERROR and WARNING output, then fix them by adjusting javadoc configuration in the relevant pom.xml files or fixing documentation comments in the Java source code.