MetalToolBarUI.setDragOffset throws HeadlessException

Name: sdR10048 Date: 01/26/2001


public void javax.swing.plaf.metal.MetalToolBarUI.setDragOffset(Point)
throws unspecified HeadlessException in headless mode.

Javadoc says:
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protected void setDragOffset(Point p)

See example:
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[falcon] ~/tmp
% cat Test.java
import java.awt.*;
import javax.swing.*;
import javax.swing.plaf.metal.*;
public class Test extends MetalToolBarUI {
    public void setDragOffset(Point point) {
        super.setDragOffset(point);
    }
    public static void main(String[] args) {
        Test c = new Test();
        JToolBar toolBar = new JToolBar();
        c.installUI(toolBar);
        c.setDragOffset(new Point(0,0));
    }
}

[falcon] ~/tmp
% java -version
java version "1.4.0-beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-beta-b48)
Java HotSpot(TM) Client VM (build 1.4beta-B48, mixed mode)

[falcon] ~/tmp
% javac Test.java

[falcon] ~/tmp
% java -Djava.awt.headless=true Test
Exception in thread "main" java.awt.HeadlessException
        at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:115)
        at java.awt.Window.<init>(Window.java:248)
        at java.awt.Frame.<init>(Frame.java:321)
        at javax.swing.JFrame.<init>(JFrame.java:180)
        at javax.swing.plaf.basic.BasicToolBarUI.createFloatingFrame(BasicToolBarUI.java:420)
        at javax.swing.plaf.basic.BasicToolBarUI.createDragWindow(BasicToolBarUI.java:437)
        at javax.swing.plaf.metal.MetalToolBarUI.setDragOffset(MetalToolBarUI.java:123)
        at Test.setDragOffset(Test.java:6)
        at Test.main(Test.java:12)
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