Fix the java detect bug

[showpune]

Don't need go to the src folder

[prmerger-automator[bot]]

@showpune : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[showpune]

@hangwan97 , please approve

[learn-build-service-prod[bot]]

Learn Build status updates of commit f11b1d1:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
articles/container-apps/quickstart-code-to-cloud.md	:white_check_mark:Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[Court72]

@craigshoemaker

Can you review the proposed changes?

When the changes are ready for publication, add a #sign-off comment to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged" @MicrosoftDocs/public-repo-pr-review-team

[craigshoemaker]

#sign-off

[Court72]

Due to the upcoming Build conference, all merging and publishing is on hold until the morning of 5/21.

This PR is ready for merge on 5/21.

#label: "event-triaged-to-10AM" #label: "missed-content-complete"