Hi!

Well, not too bad. This might be a good starting point. I would however like to 
replace the "," with a newline and get an output like this:

foo_four=four
foo_one=one
foo_three=three
foo_two=two

Any ideas on how to do this as well?

//daniel

-----Original Message-----
From: David Weintraub [mailto:[EMAIL PROTECTED] 
Sent: den 2 juni 2008 16:13
To: Ant Users List
Subject: Re: how to echo propertyset to file?

The easiest way to turn a resource ID into something that can be echoed is to 
set a property via a resource ID:

<propertyset id="midlet_properties">
       <propertyref prefix="MIDlet_"/>
</propertyset>

<property name="midlet_property_set" refid="midlet_properties"/> <echo>Property 
Set: ${midlet_property_set}</echo>

I just ran a test:

project name="myapp" default="test" basedir=".">
     <target name="test">
         <property name="bar_one" value="one"/>
         <property name="bar_two" value="two"/>
         <property name="bar_three" value="three"/>
         <property name="bar_four" value="four"/>

         <property name="foo_one" value="one"/>
         <property name="foo_two" value="two"/>
         <property name="foo_three" value="three"/>
         <property name="foo_four" value="four"/>

         <propertyset id="foo_props">
             <propertyref prefix="foo_"/>
         </propertyset>

         <property name="foo_prop" refid="foo_props"/>

         <echo>Property = "${foo_prop}"</echo>
     </target>
</project>


/Users/david$ ant
Buildfile: build.xml

test:
     [echo] Property = "foo_four=four, foo_one=one, foo_three=three, 
foo_two=two"

BUILD SUCCESSFUL
Total time: 2 seconds

Is this what you're looking for?

On Mon, Jun 2, 2008 at 5:29 AM, Daniel Gröndal <[EMAIL PROTECTED]> wrote:
> Hi all!
>
> I have a problem echoing a set of properties to a specified file. I have a 
> number of properties which have a common prefix, but the exact number is 
> undefined, so these properties are selectable by a propertyset by I do not 
> know the exakt number.
>
> The reason for this somewhat uncommon setup is that I have created a common 
> "base" file (common.xml) that is imported into other (project specific) build 
> files in my workspace. This saves me a lot of time and typing since my 
> projects have similiar setup. This base file has a target for creating a 
> jad-file (a sort of manifest file used in MIDlet development) which holds 
> information about a jar-file. The importing build files however holds some 
> information about midlets that is not known when creating the common base 
> build file, and therefore I have to be able to find these properties and 
> print them in a generic way, regardless of how many they are.
>
> The target just looks like this:
>
> <!--_________Creates the jad file for the project_________ <target 
> name="create.jad" description="Creates a jad file for the midlet suite.">
>        <echo file="${ant.project.name}.jad" message="MIDlet-Version: 
> ${MIDletVersion}${line.separator}" append="true"/>
>        <echo file="${ant.project.name}.jad" message="MIDlet-Vendor: 
> ${MIDletVendor}${line.separator}" append="true"/>
>        <echo file="${ant.project.name}.jad" message="MIDlet-Jar-URL: 
> ${MIDletJarUrl}${line.separator}" append="true"/>
>        <!-- and on it goes for some more properties including my 
> unknown number of specific properties --> </target>
>
> The properties echoed (such as MIDletVersion etc) out are set by the build 
> file importing the base file.
>
> At the end of this target I would like to echo out all properties with a 
> certain prefix. The propertyset I want to output can be created like:
>
> <propertyset id="midlet_properties">
>        <propertyref prefix="MIDlet_"/> </propertyset>
>
> But how do I echo this propertyset to the specified file? I tried using 
> <echoproperties> (I know this might not be the intention of echoproperties). 
> That gives me some additional lines at the top of the file that I do not 
> want. I also tried using pathconvert but that really needs a path, not a 
> propertyset.
>
> Do I have to use foreach from ant-contrib? Are there any other (reasonable) 
> way to do this? Any suggestions are more than welcome right now.
>
> Thanks,
>
> //daniel
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED] For additional 
> commands, e-mail: [EMAIL PROTECTED]
>
>



--
--
David Weintraub
[EMAIL PROTECTED]

---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: 
[EMAIL PROTECTED]


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to