From 993fedde61c6fd5f38351b69c483a1bf8196bc99 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Wed, 25 Apr 2012 12:16:38 +0200
Subject: Platform: Need priviledge read access for property
 'java.awt.headless'

---
 src/java/com/jogamp/common/os/Platform.java | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

(limited to 'src/java')

diff --git a/src/java/com/jogamp/common/os/Platform.java b/src/java/com/jogamp/common/os/Platform.java
index 461ed2a..fa565a0 100644
--- a/src/java/com/jogamp/common/os/Platform.java
+++ b/src/java/com/jogamp/common/os/Platform.java
@@ -219,15 +219,19 @@ public class Platform {
         
         {
             final ClassLoader cl = Platform.class.getClassLoader();
-            boolean _AWT_AVAILABLE = false;
-            if( !Debug.getBooleanProperty("java.awt.headless", true) &&
-                ReflectionUtil.isClassAvailable(ReflectionUtil.AWTNames.ComponentClass, cl) && 
-                ReflectionUtil.isClassAvailable(ReflectionUtil.AWTNames.GraphicsEnvironmentClass, cl) ) {
-                try {
-                    _AWT_AVAILABLE = false == ((Boolean)ReflectionUtil.callStaticMethod(ReflectionUtil.AWTNames.GraphicsEnvironmentClass, ReflectionUtil.AWTNames.isHeadlessMethod, null, null, cl)).booleanValue();
-                } catch (Throwable t) { }
-            }
-            AWT_AVAILABLE = _AWT_AVAILABLE;
+            AWT_AVAILABLE = AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
+                public Boolean run() {
+                    boolean awtAvailable = false;
+                    if( !Debug.getBooleanProperty("java.awt.headless", true) &&
+                        ReflectionUtil.isClassAvailable(ReflectionUtil.AWTNames.ComponentClass, cl) && 
+                        ReflectionUtil.isClassAvailable(ReflectionUtil.AWTNames.GraphicsEnvironmentClass, cl) ) {
+                        try {
+                            awtAvailable = false == ((Boolean)ReflectionUtil.callStaticMethod(ReflectionUtil.AWTNames.GraphicsEnvironmentClass, ReflectionUtil.AWTNames.isHeadlessMethod, null, null, cl)).booleanValue();
+                        } catch (Throwable t) { }
+                    }
+                    return new Boolean(awtAvailable);
+                }
+              }).booleanValue();
         }
     }
 
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