// Create new project instance
   Project project = new Project();
        
java.util.Calendar cal = java.util.Calendar.getInstance();
cal.set(2015, 26, 3, 8,0,0);
        
project.set(Prj.START_DATE, cal.getTime());
        
   // Add new task with extended attribute
   Task task = project.getRootTask().getChildren().add("Task");
   ExtendedAttributeDefinition extendedAttributeDefinition = ExtendedAttributeDefinition.createTaskDefinition(CustomFieldType.Text, ExtendedAttributeTask.Text5, "My Ext Attr");
   project.getExtendedAttributes().add(extendedAttributeDefinition);
   ExtendedAttribute extendedAttribute = extendedAttributeDefinition.createExtendedAttribute();
   task.getExtendedAttributes().add(extendedAttribute);

   // Add resource and resource assignment
   Resource rsc = project.getResources().add("Rsc");
   ResourceAssignment assn = project.getResourceAssignments().add(task, rsc);
   return project;