/*
* Copyright ( c ) 2007 , 2015 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* 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 included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import javax.swing.*;
import java.awt.*;
import java.util.Locale;
/*
* @ test
* @ summary Check that JSlider constructor and methods do not throw unexpected
* exceptions in headless mode
* @ run main / othervm - Djava . awt . headless = true HeadlessJSlider
*/
public class HeadlessJSlider {
public static void main(String args[]) {
JSlider s = new JSlider();
s.getAccessibleContext();
s.isFocusTraversable();
s.setEnabled(false );
s.setEnabled(true );
s.requestFocus();
s.requestFocusInWindow();
s.getPreferredSize();
s.getMaximumSize();
s.getMinimumSize();
s.contains(1 , 2 );
Component c1 = s.add(new Component(){});
Component c2 = s.add(new Component(){});
Component c3 = s.add(new Component(){});
Insets ins = s.getInsets();
s.getAlignmentY();
s.getAlignmentX();
s.getGraphics();
s.setVisible(false );
s.setVisible(true );
s.setForeground(Color.red);
s.setBackground(Color.red);
for (String font : Toolkit.getDefaultToolkit().getFontList()) {
for (int j = 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);
s.setFont(f1);
s.setFont(f2);
s.setFont(f3);
s.setFont(f4);
s.getFontMetrics(f1);
s.getFontMetrics(f2);
s.getFontMetrics(f3);
s.getFontMetrics(f4);
}
}
s.enable();
s.disable();
s.reshape(10 , 10 , 10 , 10 );
s.getBounds(new Rectangle(1 , 1 , 1 , 1 ));
s.getSize(new Dimension(1 , 2 ));
s.getLocation(new Point(1 , 2 ));
s.getX();
s.getY();
s.getWidth();
s.getHeight();
s.isOpaque();
s.isValidateRoot();
s.isOptimizedDrawingEnabled();
s.isDoubleBuffered();
s.getComponentCount();
s.countComponents();
s.getComponent(1 );
s.getComponent(2 );
Component[] cs = s.getComponents();
s.getLayout();
s.setLayout(new FlowLayout());
s.doLayout();
s.layout();
s.invalidate();
s.validate();
s.remove(0 );
s.remove(c2);
s.removeAll();
s.preferredSize();
s.minimumSize();
s.getComponentAt(1 , 2 );
s.locate(1 , 2 );
s.getComponentAt(new Point(1 , 2 ));
s.isFocusCycleRoot(new Container());
s.transferFocusBackward();
s.setName("goober" );
s.getName();
s.getParent();
s.getGraphicsConfiguration();
s.getTreeLock();
s.getToolkit();
s.isValid();
s.isDisplayable();
s.isVisible();
s.isShowing();
s.isEnabled();
s.enable(false );
s.enable(true );
s.enableInputMethods(false );
s.enableInputMethods(true );
s.show();
s.show(false );
s.show(true );
s.hide();
s.getForeground();
s.isForegroundSet();
s.getBackground();
s.isBackgroundSet();
s.getFont();
s.isFontSet();
Container c = new Container();
c.add(s);
s.getLocale();
for (Locale locale : Locale.getAvailableLocales())
s.setLocale(locale);
s.getColorModel();
s.getLocation();
boolean exceptions = false ;
try {
s.getLocationOnScreen();
} catch (IllegalComponentStateException e) {
exceptions = true ;
}
if (!exceptions)
throw new RuntimeException("IllegalComponentStateException did not occur when expected" );
s.location();
s.setLocation(1 , 2 );
s.move(1 , 2 );
s.setLocation(new Point(1 , 2 ));
s.getSize();
s.size();
s.setSize(1 , 32 );
s.resize(1 , 32 );
s.setSize(new Dimension(1 , 32 ));
s.resize(new Dimension(1 , 32 ));
s.getBounds();
s.bounds();
s.setBounds(10 , 10 , 10 , 10 );
s.setBounds(new Rectangle(10 , 10 , 10 , 10 ));
s.isLightweight();
s.setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR));
s.getCursor();
s.isCursorSet();
s.inside(1 , 2 );
s.contains(new Point(1 , 2 ));
s.isFocusable();
s.setFocusable(true );
s.setFocusable(false );
s.transferFocus();
s.getFocusCycleRootAncestor();
s.nextFocus();
s.transferFocusUpCycle();
s.hasFocus();
s.isFocusOwner();
s.toString();
s.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
s.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
s.setComponentOrientation(ComponentOrientation.UNKNOWN);
s.getComponentOrientation();
}
}
Messung V0.5 in Prozent C=99 H=89 G=94
¤ Dauer der Verarbeitung: 0.16 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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