The Spacer class extends the Item class. It positions other items on the Form object, and therefore it is non-interactive. A developer cannot add commands to a Spacer object by using the addCommand() method, as it will throw an IllegalStateException. The Spacer object have no label, and an attempt to set a label using the setLabel() method throws an IllegalStateException. It defines the following constructor:
Here, the width parameter specifies the width of the Spacer object in pixels, and the height parameter specifies the height of the Spacer object in pixels.
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