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Add example for registering an existing object as a singleton bean in... #35402
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Add example for registering an existing object as a singleton bean in... #35402
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... Spring Core docs Signed-off-by: Elbialy0 <152164768+Elbialy0@users.noreply.github.com>
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This PR adds an example demonstrating how to register an object created outside the Spring container as a singleton bean using ConfigurableListableBeanFactory#registerSingleton.
The example covers:
This is useful for scenarios like integrating legacy code or dynamically adding beans at runtime.