RFR: Revert 33 revert 32 stdin

[Leonid Kuskov]

On Tue, 23 Aug 2022 22:38:29 GMT, Leonid Kuskov <lkuskov at openjdk.org> wrote:

> After merging and testing I've found the following issue that I've missed before. 
> If I call jasm -version I will stuck with 
>>asm -version
>  Java Assembler Tools, version 8.0 ea 02 (August 23, 2022). 
> 
> I.e. there is no sign that the tool is waiting for stdin. 
> 
> From my point of view there is the good vim solution: 
> Usage: vim [arguments] [file ..]       edit specified file(s)
>               or: vim [arguments] -          read text from stdin

Also this problem will arise each time any flag without file is used.

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PR: https://git.openjdk.org/asmtools/pull/34