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This question has to be done in java please

Design and create the UML diagrams for a factory robot controller that sends commands to multiple robots in an assembly line to create a specific object following a sequence of predetermined steps. There are three types of robot: Drilling robot, which drills holes in a part. Welding robot, that welds parts together. Assembly robot, that combines parts together (e.g., putting hinges on door frames and subsequently putting doors on hinges) The design must be subject to the following requirements (Using standard requirement notation MoSCoW): The controller and its robots must be designed using the Abstract Factory pattern The Assembly robot must be designed using the Decorator pattern All classes must appear in at least one class diagram All diagrams must conform to UML 2.0 At least one use case diagram should be part of the submission A sequence diagram or equivalent behavioural diagram could be part of the submission