[java] Add javadoc to support event classes

[LogicOscar]

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adds javadoc. extension of #12578

Description

Motivation and Context

more documentation. Added remote as a dep due to the method ResetInputState

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• [z] I have read the contributing document.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c806757) 57.53% compared to head (5948464) 57.53%.
Report is 1 commits behind head on trunk.

❗ Current head 5948464 differs from pull request most recent head 563d81b. Consider uploading reports for the commit 563d81b to get more accurate results

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Additional details and impacted files

@@           Coverage Diff           @@
##            trunk   #13199   +/-   ##
=======================================
  Coverage   57.53%   57.53%           
=======================================
  Files          86       86           
  Lines        5310     5310           
  Branches      221      221           
=======================================
  Hits         3055     3055           
  Misses       2034     2034           
  Partials      221      221           

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