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I have a test application which consist of three fully independent windows (JFrames): The Main Menu has a JButton which will show/hide Asset Window 1 (a1).!

Alvinalexander.com › java › jframe-example.

This example shows how to construct a JFrame, and make sure it's properly displayed using the SwingUtilities invokeLater method.

I have a test application which consist of three fully independent windows (JFrames): The Main Menu has a JButton which will show/hide Asset Window 1 (a1).

A frame is a top-level window with a title and a border.

Opening another JFrame from 1 JFrame is pretty simple.

Java JFrame

setTitle(String title)

Sets the title of the JFrame.

setSize(int width, int height)

Sets the size of the JFrame.

setDefaultCloseOperation(int operation)

Sets the default close operation for the JFrame.

Common options include JFrame.EXIT_ON_CLOSE, JFrame.HIDE_ON_CLOSE, and JFrame.DO_NOTHING_ON_CLOSE.

setVisible(boolean b)

Sets the visibility of the JFrame. Pass true to make it visible and false to hide it.

setLayout(LayoutManager manager)

Sets the layout manager for the JFrame, which controls how components are arranged within the frame.

add(Component comp)

Adds a Swing component to the JFrame.

remove(Component comp)

Removes a component from the JFrame.

validate()

Forces the layout manager to recalculate the layout of components within the JFrame.

setResizable(boolean resizable)

Controls whether the user can resize the JFrame.

setIconImage(Image image)

Sets the icon (image) for the JFrame window.

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