// placement containing ad units with a mobile target platform.
Long orderId = Long.parseLong("INSERT_ORDER_ID_HERE");
long[] targetedPlacementIds = new long[] {Long.parseLong("INSERT_MOBILE_PLACEMENT_ID_HERE")};
// Create inventory targeting.
InventoryTargeting inventoryTargeting = new InventoryTargeting();
inventoryTargeting.setTargetedPlacementIds(targetedPlacementIds);
// Create technology targeting.
TechnologyTargeting technologyTargeting = new TechnologyTargeting();
// Create device manufacturer targeting.