Re: Using variables in an embedded Groovy script

Hi, Paul,

could you, please, explain what you mean? I really have no idea, what you mean.

Thanks,

Jochen


On 2023/09/25 15:07:28 Paul King wrote:
> You'd need to interleave the values from the GString.
> 
> On Tue, Sep 26, 2023 at 12:43 AM Jochen Wiedmann
> <[email protected]> wrote:
> >
> > Hi,
> >
> > can anyone advise me, what is wrong with the following code: I'd
> > expect it to write out the word "Okay". Instead, it throws the
> > exception "Unexpected result: Hello, !"
> >
> > final String scriptStr = "return \"Hello, $name!\";";
> > final GroovyShell gs = new GroovyShell();
> > final Script script = gs.parse(new StringReader(scriptStr));
> >
> > final Binding binding = new Binding();
> > binding.setProperty("name", "world");
> > script.setBinding(binding);
> >
> > final GStringImpl gsi = (GStringImpl) script.run();
> > final String[] gsArray = gsi.getStrings();
> > final String result;
> >
> > if (gsArray == null || gsArray.length == 0) {
> >     result = null;
> > } else {
> >     result = String.join("", gsArray);
> > }
> >
> > if (!"Hello, world!".equals(result)) {
> >     throw new IllegalStateException("Unexpected result: " + result);
> > }
> > System.out.println("Okay.");
> >
> >
> >
> > --
> > The woman was born in a full-blown thunderstorm. She probably told it
> > to be quiet. It probably did. (Robert Jordan, Winter's heart)
>