Compile the attached class with the libs from the report runtime download:<br />
birt-runtime-2_5_0ReportEnginelib<br />
<br />
Also set BIRT home in the code to wherever you runtime download is: eg
DesignConfig config = new DesignConfig( );
config.setBIRTHome("C:/birt/birt-runtime-2_5_0/ReportEngine");