Yes, I am TRYING to do that.
But I am failing miserably.
There are NO EXAMPLES on how to do this; there is only Javadoc
on the API itself (with very little extra explanatory text).

OK, maybe I am not being specific enough here.

Here is the java code that I have written that attempts
to compile a "Hello, world" java file:
http://home.attbi.com/~theriddells/CompileIt.java

And here are the results that I get:
http://home.attbi.com/~theriddells/results.txt

(Sorry for the links, I felt they were too long to be
directly quoted here.)

Thoughts ?  Help ?

Thanks

On 2/13/02 11:15 AM, "Kevin Toomey" <[EMAIL PROTECTED]> wrote:

> It sounds like you want to take a look at the org.apache.tools.ant
> package in the API. Using the Project, Target, and Task classes, you
> could implement Diane's example via a Java program.
> 
> --- Jay Riddell <[EMAIL PROTECTED]> wrote:
>> Thanks for the quick response  . . . but no ;-)
>> 
>> I want to accomplish this in Java by calling the Ant API.
>> 
>> I need to dynamically:
>>   - generate source code
>>   - compile what was generated
>>   - classload it
>>   - execute it
>> 
>> And I need to do all this as part of a larger application.
>> 
>> How's THAT for fun ?
>> 
>> On 2/13/02 10:47 AM, "Diane Holt" <[EMAIL PROTECTED]> wrote:
>> 
>>> --- Jay Riddell <[EMAIL PROTECTED]> wrote:
>>>> I have an application where I need to dynamically generate Java
>> source
>>>> code, compile it, load it and then execute that code.
>>> [snip]
>>>> However, I'm sure that I'm not doing anything really
>> difficult...I'm
>>>> just doing it wrong ;-).  A "compile Hello World"-type example
>> would
>>>> save me BUNCHES of work and would be MUCH appreciated.
>>> 
>>> If I understand right what you want to do (but given the past two
>> days,
>>> that's anybody's guess :), here's an example:
>>> 
>>> <target name="runHello" depends="gensrc,compile">
>>>   <java classname="HelloWorld" >
>>>     <classpath>
>>>       <pathelement location="."/>
>>>     </classpath>
>>>   </java>
>>> </target>
>>> 
>>> <target name="compile">
>>>   <javac srcdir="." destdir="." includes="HelloWorld.java"/>
>>> </target>
>>> 
>>> <target name="gensrc">
>>>   <echo file="HelloWorld.java">public class HelloWorld
>>> {
>>> public static void main (String [] args)
>>> {
>>>     System.out.println("Hello, world") ;
>>> }
>>> }
>>>   </echo>
>>> </target>
>>> 
>>> Diane
>>> 
>>> =====
>>> ([EMAIL PROTECTED])
>>> 
>>> 
>>> 
>>> __________________________________________________
>>> Do You Yahoo!?
>>> Send FREE Valentine eCards with Yahoo! Greetings!
>>> http://greetings.yahoo.com
>>> 
>>> --
>>> To unsubscribe, e-mail:
>> <mailto:[EMAIL PROTECTED]>
>>> For additional commands, e-mail:
>> <mailto:[EMAIL PROTECTED]>
>>> 
>> 
>> 
>> --
>> To unsubscribe, e-mail:
>> <mailto:[EMAIL PROTECTED]>
>> For additional commands, e-mail:
>> <mailto:[EMAIL PROTECTED]>
>> 
> 
> 
> __________________________________________________
> Do You Yahoo!?
> Send FREE Valentine eCards with Yahoo! Greetings!
> http://greetings.yahoo.com
> 
> --
> To unsubscribe, e-mail:   <mailto:[EMAIL PROTECTED]>
> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
> 


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

Reply via email to