Architect
Jun 13, 2025 · Fundamentals
Mastering the State Pattern: Real‑World Java Examples and Spring State Machine
This article explains the State (State Machine) pattern, its typical scenarios such as order processing and elevator control, presents a complete Java implementation with abstract, concrete, and context classes, demonstrates how to model order workflows using Spring State Machine, compares related patterns, and discusses the pattern’s advantages and drawbacks.
JavaSpring State MachineState Machine
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