Invoke BIRT report from Java

Migrateduser

<p>Hello:</p>
<p>I have a BIRT report. And I want invoke this report from a Java. In other words, I want create a class with a button and when I click this button then show the report.</p>
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<p>What steps must I follow? And what code must I write?</p>
<p> </p>
<p>Thank you.</p>
<p> </p>
<p>Tomàs (from Spain)</p>