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06.13.2008 at 09:07AM PDT, ID: 23483193
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passing parameters to Ant

Asked by dportabella in Java Programming Language

Tags: Ant

Passing parameters from the command line to your ant build file.

You can pass parameters from the command line to your ant build file by using properties.
Using ant -Dname=value lets you define values for properties on the Ant command line.
These properties can then be used within your build file as any normal property: ${name} will put in value.


However,
Let's say that I have the following java program:
++++++++++++++
class Test {
  public static void main(String argv[]) {
    for (int i = 0; i < argv.lenght;i++)
      System.out.println("param " + i + ": " + argv[i]);
  }
}
++++++++++++++

and I have the following ant file:
++++++++++++++
<project basedir=".">
      <target name="run">
            <java fork="true" classname="Test"/>
      </target>
</project>
++++++++++++++

How do I need to modify the ant file so that executing "ant run one two three" from the command line, produces:
++++++++++++++
param 1: one
param 2: two
param 3: three
++++++++++++++

(and it works for any number of parameters)



Many thanks,
DAvid

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[+][-]06.13.2008 at 09:16AM PDT, ID: 21780371

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[+][-]06.13.2008 at 09:25AM PDT, ID: 21780463

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[+][-]06.13.2008 at 09:37AM PDT, ID: 21780564

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[+][-]06.13.2008 at 09:51AM PDT, ID: 21780685

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[+][-]06.13.2008 at 09:54AM PDT, ID: 21780713

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About this solution

Zone: Java Programming Language
Tags: Ant
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Solution Provided By: Ajay-Singh
Participating Experts: 1
Solution Grade: A
 
 
 
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