/*
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* 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.
*
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*/
import java.awt.*;
import java.awt.event.*;
import java.util.Locale;
/*
* @test
* @summary Check that Component methods do not throw unexpected exceptions
* in headless mode
* @run main/othervm -Djava.awt.headless=true HeadlessComponent
*/
public class HeadlessComponent {
public static void main(String args[]) {
Component comp = new Component(){};
comp.addComponentListener(new ComponentAdapter() {});
comp.addFocusListener(new FocusAdapter(){});
comp.addHierarchyBoundsListener(new HierarchyBoundsAdapter(){});
comp.addHierarchyListener(e -> {});
comp.addInputMethodListener(new InputMethodListener() {
public void inputMethodTextChanged(InputMethodEvent event) {}
public void caretPositionChanged(InputMethodEvent event) {}
});
comp.addKeyListener(new KeyAdapter() {});
comp.addMouseListener(new MouseAdapter() {});
comp.addMouseMotionListener(new MouseMotionAdapter() {});
comp.addMouseWheelListener(e -> {});
comp.addPropertyChangeListener(e -> {});
comp.addNotify();
comp.getName();
comp.setName("goober");
comp.getParent();
comp.getGraphicsConfiguration();
comp.getTreeLock();
comp.getToolkit();
comp.isValid();
comp.isDisplayable();
comp.isVisible();
comp.isShowing();
comp.isEnabled();
comp.setEnabled(false);
comp.setEnabled(true);
comp.enable();
comp.enable(false);
comp.enable(true);
comp.disable();
comp.isDoubleBuffered();
comp.enableInputMethods(false);
comp.enableInputMethods(true);
comp.setVisible(false);
comp.setVisible(true);
comp.show();
comp.show(false);
comp.show(true);
comp.hide();
comp.getForeground();
comp.setForeground(Color.red);
comp.isForegroundSet();
comp.getBackground();
comp.setBackground(Color.red);
comp.isBackgroundSet();
comp.getFont();
for (String font : Toolkit.getDefaultToolkit().getFontList()) {
for (int i = 8; i < 17; i++) {
Font f1 = new Font(font, Font.PLAIN, i);
Font f2 = new Font(font, Font.BOLD, i);
Font f3 = new Font(font, Font.ITALIC, i);
Font f4 = new Font(font, Font.BOLD | Font.ITALIC, i);
comp.setFont(f1);
comp.getFontMetrics(f1);
comp.setFont(f2);
comp.getFontMetrics(f2);
comp.setFont(f3);
comp.getFontMetrics(f3);
comp.setFont(f4);
comp.getFontMetrics(f4);
}
}
comp.isFontSet();
boolean exceptions = false;
try {
Container c = new Container();
c.add(comp);
comp.getLocale();
} catch (IllegalComponentStateException ex) {
exceptions = true;
}
if (!exceptions)
throw new RuntimeException("IllegalComponentStateException did not occur when expected");
for (Locale locale : Locale.getAvailableLocales())
comp.setLocale(locale);
comp.getColorModel();
comp.getLocation();
exceptions = false;
try {
comp = new Component(){};
comp.getLocationOnScreen();
} catch (IllegalComponentStateException e) {
exceptions = true;
}
if (!exceptions)
throw new RuntimeException("IllegalComponentStateException did not occur when expected");
comp.location();
comp.setLocation(1, 2);
comp.move(1, 2);
comp.setLocation(new Point(1, 2));
comp.getSize();
comp.size();
comp.setSize(1, 32);
comp.resize(1, 32);
comp.setSize(new Dimension(1, 32));
comp.resize(new Dimension(1, 32));
comp.getBounds();
comp.bounds();
comp.setBounds(10, 10, 10, 10);
comp.reshape(10, 10, 10, 10);
comp.setBounds(new Rectangle(10, 10, 10, 10));
comp.getX();
comp.getY();
comp.getWidth();
comp.getHeight();
comp.getBounds(new Rectangle(1, 1, 1, 1));
comp.getSize(new Dimension(1, 2));
comp.getLocation(new Point(1, 2));
comp.isOpaque();
comp.isLightweight();
comp.getPreferredSize();
comp.preferredSize();
comp.getMinimumSize();
comp.minimumSize();
comp.getMaximumSize();
comp.getAlignmentX();
comp.getAlignmentY();
comp.doLayout();
comp.layout();
comp.validate();
comp.invalidate();
comp.getGraphics();
Cursor c = new Cursor(Cursor.CROSSHAIR_CURSOR);
comp.setCursor(c);
comp.getCursor();
comp.isCursorSet();
comp.contains(1, 2);
comp.inside(1, 2);
comp.contains(new Point(1, 2));
comp.getComponentAt(1, 2);
comp.locate(1, 2);
comp.getComponentAt(new Point(1, 2));
comp.isFocusTraversable();
comp.isFocusable();
comp.setFocusable(true);
comp.setFocusable(false);
comp.requestFocus();
comp.requestFocusInWindow();
comp.transferFocus();
comp.getFocusCycleRootAncestor();
comp.isFocusCycleRoot(new Container());
comp.nextFocus();
comp.transferFocusBackward();
comp.transferFocusUpCycle();
comp.hasFocus();
comp.isFocusOwner();
comp.toString();
comp.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
comp.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
comp.setComponentOrientation(ComponentOrientation.UNKNOWN);
comp.getComponentOrientation();
comp.getAccessibleContext();
}
}