[jdk17u-dev] RFR: 8285516: clearPassword should be called in a finally try block

[Chad Rakoczy]

[JDK-8285516](https://bugs.openjdk.org/browse/JDK-8285516)

Clean backport

clearPassword should be called in a finally try block

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Commit messages:
 - Backport 36e4df9d66134ef160bbba0e59d0e3dbb183ba4b

Changes: https://git.openjdk.org/jdk17u-dev/pull/1722/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1722&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8285516
  Stats: 6 lines in 1 file changed: 2 ins; 2 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1722.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1722/head:pull/1722

PR: https://git.openjdk.org/jdk17u-dev/pull/1722