Re: java one-liner

From:
=?ISO-8859-1?Q?Arne_Vajh=F8j?= <arne@vajhoej.dk>
Newsgroups:
comp.lang.java.programmer
Date:
Fri, 26 Mar 2010 19:25:21 -0400
Message-ID:
<4bad425a$0$284$14726298@news.sunsite.dk>
On 26-03-2010 12:57, SolutionMonkey wrote:

On Mar 25, 5:15 pm, Arne Vajh?j<a...@vajhoej.dk> wrote:

On 25-03-2010 09:47, bugbear wrote:

Stefan Ram wrote:

bugbear<bugbear@trim_papermule.co.uk_trim> writes:

Well, one *could* create a script to invoke the compiler
and runtime components sequentially, to give the effect
you request, but I see little benefit.


One benefit would be the possibility to use Java package
in command lines, such as Perl is used in, say,

cat cljp | perl -pe 's/\n\nFrom/\nFrom /mg' | grep ...


Yes - I understand the "idea" but question wether
Java can (in practice) express anything very useful
in one line.


The line would be too long to be useful.

Yeah, I think this is the crux of the problem. A one-liner tool is
only valuable if you can write a succinct code snippet.


It is all about picking the right tool for the job.

Java is not the right tool for one liners.

I was hoping there was a tool in the JDK that helps with this. I know
groovy and beanshell could be of assistance, but I don't think either
of these is packaged with the JDK.


Newer JDK's comes with an embedded JavaScript engine.

Arne

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