Why @component is used in Java?

@Component is an annotation that allows Spring to automatically detect our custom beans . In other words, without having to write any explicit code, Spring will: Scan our application for classes annotated with @Component. Instantiate them and inject any specified dependencies into them.

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How many methods does the JFrame class have?

Class Methods Sr.No.Method & Description3protected void frameInit() Called by the constructors to init the JFrame properly.4AccessibleContext getAccessibleContext() Gets the AccessibleContext associated with this JFrame.5Container getContentPane() Returns the contentPane object for this frame.SWING – JFrame Class – Tutorialspoint www.tutorialspoint.com › swing › swing_jframe

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What is JFrame and its classes?

JFrame class is a type of container which inherits the java. awt. Frame class . JFrame works like the main window where components like labels, buttons, textfields are added to create a GUI. Unlike Frame, JFrame has the option to hide or close the window with the help of setDefaultCloseOperation(int) method.

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