An editable JComboBox allows the user to type into the field or selected an item from the list to initialize the field, after which it can be edited. (The editing affects only the field, the list item remains intact.)

The class JComboBox is a component which combines a button or editable field and a drop-down list.

What is JComboBox in Java Swing? JComboBox is a Swing component that presents users with a dropdown list of options. It‘s essentially a combination of a text field and a list, allowing users to …

Jul 6, 2019 · For your reference, we created a small Swing program to demo the usage of the JComboBox component. The program looks like this: It contains an editable combo box and two …

Jun 1, 2022 · JComboBox shows a popup menu that shows a list and the user can select a option from that specified list . JComboBox can be editable or read- only depending on the choice of the …

Nov 12, 2025 · In Java GUI programming, the `JComboBox` is a powerful and commonly used component that allows users to select an item from a dropdown list. It provides a user-friendly way to …

Mar 17, 2025 · The object of Choice class is used to show popup menu of choices. Choice selected by user is shown on the top of a menu. It inherits JComponent class. JComboBox class declaration …

Oct 16, 2024 · JComboBox is a versatile and easy-to-use Swing component for selecting items from a list. You can create a basic combo box with a set of predefined items, handle item selection events, …

JComboBox is a Swing component that combines a text field and a drop-down list (Figure 12.9.1). It lets the user either type in a selection or choose a selection from a list that appears when the user …

Sep 18, 2025 · JComboBox in Java explained with examples. Learn how to create drop-down lists, add items, and use editable fields for interactive GUI programs.