1 /*

     2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 8227662

    27  */

    28 

    29 import java.awt.Font;

    30 import java.awt.FontMetrics ;

    31 import java.awt.Graphics2D;

    32 import java.awt.image.BufferedImage;

    33 

    34 public class SpaceAdvance {

    35     public static void main(String[] args) throws Exception {

    36 

    37         BufferedImage bi = new BufferedImage(1,1,1);

    38         Graphics2D g2d = bi.createGraphics();

    39         Font font = new Font(Font.DIALOG, Font.PLAIN, 12);

    40         if (!font.canDisplay(' ')) {

    41             return;

    42         }

    43         g2d.setFont(font);

    44         FontMetrics fm = g2d.getFontMetrics();

    45         if (fm.charWidth(' ') == 0) {

    46             throw new RuntimeException("Space has char width of 0");

    47         }

    48     }

    49 }