6896335: GraphicsEnvironment.getDefaultScreenDevice() throws UnsatisfiedLinkError in headless mode
Summary: Use local ge variable instead of localEnv field in GE.
Reviewed-by: igor, prr
--- a/jdk/src/share/classes/java/awt/GraphicsEnvironment.java Tue Feb 02 16:38:26 2010 +0100
+++ b/jdk/src/share/classes/java/awt/GraphicsEnvironment.java Wed Feb 03 10:02:33 2010 +0100
@@ -110,7 +110,7 @@
// long t1 = System.currentTimeMillis();
// System.out.println("GE creation took " + (t1-t0)+ "ms.");
if (isHeadless()) {
- localEnv = new HeadlessGraphicsEnvironment(localEnv);
+ ge = new HeadlessGraphicsEnvironment(ge);
}
} catch (ClassNotFoundException e) {
throw new Error("Could not find class: "+nm);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/GraphicsEnvironment/TestGetDefScreenDevice.java Wed Feb 03 10:02:33 2010 +0100
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6896335
+ * @summary Test GraphicsEnvironment.getDefaultScreenDevice() in headless mode
+ * @run main/othervm -Djava.awt.headless=true TestGetDefScreenDevice
+ */
+
+import java.awt.*;
+public class TestGetDefScreenDevice {
+
+ public static void main(String[] args) throws Exception {
+ GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+ try {
+ ge.getDefaultScreenDevice();
+ throw new Exception("Failed. HeadlessException not thrown");
+ } catch (HeadlessException he) {
+ // OK, test passed.
+ }
+ }
+}