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Java > Learn Java > What are Java beans and why they are used?
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What are Java beans and why they are used?

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My teaching experience 12 years

a reusable software component in Java that follows specific design conventions, allowing it to be easily manipulated by tools and other components within an application;
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Reusable: JavaBeans can be reused in different applications and components. Standardized: JavaBeans are standardized so they can be handled more generically. Visual: JavaBeans can be manipulated visually by editors and IDEs. Introspective: JavaBeans can be automatically analyzed by builder tools. Customizable:...
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  • Reusable: JavaBeans can be reused in different applications and components.
  • Standardized: JavaBeans are standardized so they can be handled more generically.
  • Visual: JavaBeans can be manipulated visually by editors and IDEs.
  • Introspective: JavaBeans can be automatically analyzed by builder tools.
  • Customizable: JavaBeans can be easily configured.
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Experienced Full Stack Developer and Instructor.

A JavaBean is a Java class that follows specific conventions to encapsulate many objects into a single object (the bean). They are mainly used for reusability, especially in frameworks like Spring, JSP, JSF, etc.
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