HOW TO USE JCOMBOBOX IN JAVA NETBEANS | COMBOBOX IN JAVA | JAVA SWING TUTORIAL | JAVA GUI

JComboBox is a part of Java Swing package. JComboBox inherits JComponent class . 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 programmer . Constructor of the JComboBox are: JComboBox() : creates a new empty JComboBox . JComboBox(ComboBoxModel M) : creates a new JComboBox with items from specified ComboBoxModel JComboBox(E [ ] i) : creates a new JComboBox with items from specified array. JComboBox(Vector items) : creates a new JComboBox with items from the specified vector

Java JComboBox 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 Let's see the declaration for javax.swing.JComboBox class.

A component that combines a button or editable field and a drop-down list. The user can select a value from the drop-down list, which appears at the user's request. If you make the combo box editable, then the combo box includes an editable field into which the user can type a value.

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