What is JPanel class in Java?

What is JPanel class in Java?

JPanel, a part of the Java Swing package, is a container that can store a group of components. The main task of JPanel is to organize components, various layouts can be set in JPanel which provide better organization of components, however, it does not have a title bar.

Is a JPanel a container class in Java?

Class JPanel. JPanel is a generic lightweight container.

Is JPanel a subclass of JComponent?

JPanel is a subclass of the JComponent, which is a child of the Container; therefore, JPanel is also considered a container. There are many methods used by JPanel, which it inherits from its parent classes. Some of the examples of operations include image observer, accessibility, and alignments.

What is JPanel form?

JPanel is a Swing’s lightweight container which is used to group a set of components together. JPanel is a pretty simple component which, normally, does not have a GUI (except when it is being set an opaque background or has a visual border).

What type of component is a JPanel ()?

Is JPanel a container?

A JPanel object is a lightweight (simple) container to hold graphical components.

What is JPanel vs JFrame?

Basically, a JFrame represents a framed window and a JPanel represents some area in which controls (e.g., buttons, checkboxes, and textfields) and visuals (e.g., figures, pictures, and even text) can appear.

How do you add a border to a label in Java?

Swing Examples – Add Border to JLabel

1. BorderFactory. createLineBorder() − To create a line border.
2. JLabel. setBorder(border) − To set the desired border to the JLabel.

How do you add a border to a line in Java?

Create JLabel with border

1. Create a class that extends JFrame .
2. Create a new JLabel .
3. Use BorderFactory. createLineBorder(Color. BLUE, 5) to create a new Border with specific color and line width.
4. Use JLabel. setBorder to set the border of the JLabel component.
5. Use add to add the JLabel to the frame.