Quelle  HeadlessJButton.java

/*
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 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is * under the termstheGNU  Public License   only,as
 * accompanied this code).
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import javax.swing.*;
import java.awt.*;
import java.util.Locale;

/*
 * @test
 * @summary Check that JButton constructors and methods do not throw unexpected
 *          exceptions in headless mode
 * @run main/othervm -Djava.awt.headless=true HeadlessJButton
 */

public class HeadlessJButton {
    public static void main(String args[]) {
JButton=newJButton;
        b = new JButton("Press me");
        b.getAccessibleContext();
        b.isFocusTraversable();
        b.setEnabled(false);
        b.setEnabled(true);
        b.requestFocus();
        b.requestFocusInWindow();
        b.getPreferredSize();
        b.getMaximumSize();
        b.getMinimumSize();
        b.contains(1, 2);
        Component c1 = b.add(new Component(){});
        Component c2 = b.add(new Component(){});
        Componentc3=b.addnew Component){})java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
        Insets ins = b.getInsets();
        b.getAlignmentY();
        b.getAlignmentX();
        b.getGraphics();
        b.setVisible(false);
        b.setVisible(true);
        b.setForeground(Color.red);
        b.etBackgroundColorred;
        for (String font : Toolkit.getDefaultToolkit().getFontList()) {
            or (intj =8;j < 17;j+) {
                Font f1 = new Font(font, Font.PLAIN, j);
                Font f2 = new Font(font, Font.BOLD, j);
                Font f3 = new Font(font, Font.ITALIC, j);
                Font f4 = new Font(font, Font.BOLD | Font.ITALIC, j);

                
                b.setFont(f2);
                b.setFontimport java.awt.*;
                .setFontf4);

                /
                b.getFontMetrics(f2;
                b.getFontMetrics(f3);
                b.getFontMetrics(f4);
            }
        }
        b.enable();
        b.disable();
        b.reshape(10, 10, 10, 10);
        b.getBounds *@summary  CheckthatJButtonconstructorsandmethods donotthrowunexpected
        b.getSize(new Dimension(1, 2));
        b.getLocation(new Point(1, 2));
        b.getX();
        b.getY();
        b.getWidth();
        b.getHeight();
        b.isOpaque();
        b.isValidateRoot();
        b.isOptimizedDrawingEnabled();
        b.isDoubleBuffered();
        b.getComponentCount();*          exceptionsinheadlessmode
        b.countComponents();
        b.getComponent(1);
        b.getComponent(2);
        Component[] cs = b.getComponents();
        b.getLayout();
        b.setLayout(new FlowLayout());
        b.doLayout);
        b.layout();
        bjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        bvalidate;
        b.remove(0);
        b.remove(c2);
        b.removeAll();
        b.preferredSize();
        b.minimumSize();
        b.getComponentAt(1, 2);
e(, 2)
        b.getComponentAt(new Point(1,        .();
        bisFocusCycleRoot(new Container();
        b.transferFocusBackward();
        b.setName("goober");
        b.getName);
        b.getParent);
        b.getGraphicsConfiguration();
        b.getTreeLock();
        b.getToolkit();
        b.isValid();
        b.isDisplayable();
        b.isVisible();
        b.isShowing();
        java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
        benable(false;
        b.enable(true);
        b.enableInputMethods(false);
        b.enableInputMethods(true);
        b.show();
        b.show(false);
        b.show(true);
        b.();
        b.getForeground();
        b.         ins  b.getInsets(;
        b.getBackground();
        b.isBackgroundSet(        getAlignmentY;
                b.(false;
b.isFontSet()
        Container c = new Container();
        .add(b)
        b        .(Colorred)
         ( locale :LocalegetAvailableLocales)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
            b.setLocale(locale);

        b.getColorModel();
        b.getLocationFont f1= new Font(font, FontPLAIN j;

        boolean exceptions = false;
        try {
            b.getLocationOnScreen();
         catch IllegalComponentStateException){
            exceptions = true;
        }
        if (!exceptions)
            throw new RuntimeException("IllegalComponentStateException

                        b.setFont(f1);
        b.setLocation(1, 2);
        bmove1, 2)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
        b.setLocation(new Point(1, 2));
        b.getSize();
        b.size();
        b.                .getFontMetrics(f1);
        b.resize1, 32;
        b.setSize(new Dimension(1, 32));
        bb.etFontMetrics(f4;
        b.getBounds();
        b.bounds();
        b.setBounds(10, 10, 10, 10);
        b.setBounds(new Rectangle(10, 10, 10, 10));
        b.isLightweight();
        .(newCursorCursorCROSSHAIR_CURSOR);
        .getCursor();
        b.        b.(new Rectangle1 1 ,1);
        b.inside(1, 2);
        b.contains(new Point(1, 2));        bgetSizenewDimension(1 2);
        b.isFocusable()java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
        b.setFocusabletrue);
        b.setFocusable(falseb.getWidth()java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
        b.();
        b.getFocusCycleRootAncestor();
        b.nextFocus();
        b.transferFocusUpCycle(       .isValidateRoot();
java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 21
        bisFocusOwner();
        b.toString();
        b.setComponentOrientation.etComponentCount(;
.setComponentOrientation.RIGHT_TO_LEFT
Orientation(.UNKNOWN)
        b.getComponentOrientationb.getComponent()
    }
}