Polish some IDE handling code with Java 11 idioms

[geoand]

No description provided.

[phillip-kruger]

Nice !

[quarkus-bot]

Failing Jobs - Building fc920e3

Status	Name	Step	Test failures	Logs	Raw logs
✔️	JVM Tests - JDK 11
✖	JVM Tests - JDK 16	Build	Test failures	Logs	Raw logs

Full information is available in the Build summary check run.

Test Failures

⚙️ JVM Tests - JDK 16 #

📦 integration-tests/vault-agroal

✖ io.quarkus.vault.AgroalVaultITCase. - More details - Source on GitHub

✖ io.quarkus.vault.AgroalVaultKv1ITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultKv1ITCase. - More details - Source on GitHub

📦 integration-tests/vault

✖ io.quarkus.vault.VaultAppRoleITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultAppRoleWrapITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultAuthITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultClientTokenWrapITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultEnterpriseITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultKubernetesITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultMultiPathConfigITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultSysITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultTOTPITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultTransitITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultUserpassKvv1WrapITCase. - More details - Source on GitHub

✖ io.quarkus.vault.VaultUserpassKvv2WrapITCase. - More details - Source on GitHub