// Load project file
Project project = new Project(dataDir + "VbaProject1.mpp");

VbaProject vbaProject = project.getVbaProject();
System.out.println("Total Modules Count: " + vbaProject.getModules().size());

IVbaModule vbaModule = vbaProject.getModules().toList().get(0);
System.out.println("Module Name: " + vbaModule.getName());
System.out.println("Source Code: " + vbaModule.getSourceCode());