RFR: 8274544: Langtools command's usage were garbled on Japanese Windows [v3]

[Ichiroh Takiguchi]

On Tue, 19 Oct 2021 01:26:35 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

>> Ichiroh Takiguchi has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR.
>
> This is pretty ugly code to be replicating so many times.
> 
> What if the tools have been run in an environment where `System.out` and `System.err` have already been redirected in some manner, with `System.setOut` or `System.setErr`?  You should not assume that `System.out` and `System.err` will always refer to the console.

Hello @jonathan-gibbons .
I tested -Xstdout option for javac command on Linux and Windows platform.
Output file encoding was UTF-8.
I assume it's expected result.

-------------

PR: https://git.openjdk.java.net/jdk/pull/5771