RFR: 8303697: ProcessTools doesn't print last line of process output

Wed Mar 15 05:50:18 UTC 2023

On Wed, 15 Mar 2023 05:41:33 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

> The StreamPumper is fixed to process the last line even it is not finishes with '\n' or '\r'. The test included. Testing with tier1-3 also to verify that tests are not broken.

The ByteArrayOutputStream is moved into try block just to close it as any other stream. Doesn't affect execution.

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PR: https://git.openjdk.org/jdk/pull/13034