RFR: 8274898: Cleanup usages of StringBuffer in jdk tools modules

[Andrey Turbanov]

On Fri, 8 Oct 2021 19:38:57 GMT, Сергей Цыпанов <duke at openjdk.java.net> wrote:

>> StringBuffer is a legacy synchronized class. StringBuilder is a direct replacement to StringBuffer which generally have better performance
>
> src/jdk.jpackage/share/classes/jdk/jpackage/internal/Log.java line 117:
> 
>> 115: 
>> 116:                 for (String s : strings) {
>> 117:                     sb.append(" " + s);
> 
> Shouldn't it be `sb.append(" ").append(s)`?

I will do under a separate issue and PR.

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PR: https://git.openjdk.java.net/jdk/pull/5433