Knowee
Questions
Features
Study Tools

What does the following method do in a Java Swing application?panel.add(button);a.push(Component comp)b.insert(Component comp)c.add(Component comp)d.place(Component comp)

Question

What does the following method do in a Java Swing application?panel.add(button);a.push(Component comp)b.insert(Component comp)c.add(Component comp)d.place(Component comp)

🧐 Not the exact question you are looking for?Go ask a question

Solution

The method panel.add(button); in a Java Swing application is used to add a component to a container. In this case, it's adding a button to a panel.

Here's a step-by-step breakdown:

  1. panel is an instance of a container in the Swing library. A container is a component that can contain other Swing components.

  2. button is an instance of a Swing component that can be added to a container. In this case, it's a button, but it could be any Swing component like a label, text field, etc.

  3. .add() is a method provided by the Swing library for adding components to a container.

  4. So, panel.add(button); is adding the button component to the panel container.

The options a, b, d are not valid methods for adding a component to a container in Java Swing. The correct option is c. add(Component comp).

This problem has been solved

Similar Questions

How can components be added to a container in Swing?*1 pointUsing setVisible() methodUsing set() methodUsing add() methodUsing setLayout() method

What is the primary purpose of a JFrame in Java Swing?a.To handle eventsb.To represent a text fieldc.To perform arithmetic operationsd.To provide a container for GUI components

Which method is used to create an additional component to a container in Java GUI?1 pointsetVisible()add()setEnabled()remove()

What does the following code do?Action openAction = new AbstractAction( "Open..." ) {   public void actionPerformed( ActionEvent e ) {      doOpen();   }};JButton openButton = new JButton( openAction );  JMenuItem openCommand = new JMenuItem( openAction );Question 2Select one or more:a.This code creates an Action that represents the opening of a file in the doOpen() instance method.b.This code creates a button from the Action.c.This code creates a menu item from the Action.d.This code reads a text file.

Which class in Java is commonly used for creating a graphical window in Swing?Question 26Answera.JFrameb.JPanelc.JButtond.JWindow

1/2

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.