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Run Daffodil from Eclipse

Open Eclipse.

Make sure that you are in the Scala Perspective.

Select the project "daffodil-core"

From the top menu click Run -> Run Configurations

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The Run Configurations dialog will appear.  Select "Scala Application" from the left menu.

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Click the button circled in red below:

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You should now see the following window:

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For Name: Replace "New_configuration" with "Daffodil Main".

In the field beneath "Main class" enter "edu.illinois.ncsa.daffodil.Main"

The dialog should look like the following:

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Now select the "Arguments" tab.

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This is where you can pass in the various options that Daffodil recognizes as well as any JVM arguments you may need.

We're going to start wilth the following settings:

Program arguments:

parse -s src/test/resources/test-suite/tresys-contributed/AB.dfdl.xsd  src/test/resources/test-suite/tresys-contributed/AB006.in

VM arguments:

-Xms512M -Xmx1512M -XX:+HeapDumpOnOutOfMemoryError

When complete your dialog should resemble the following:

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Click Apply.

Click Run.

After some period of time you'll see the following output:

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