1 files changed, 94 insertions, 0 deletions
diff --git a/src/java/jogamp/common/os/AndroidUtils.java b/src/java/jogamp/common/os/AndroidUtils.java
new file mode 100644
index 0000000..743a736
--- /dev/null
+++ b/src/java/jogamp/common/os/AndroidUtils.java
@@ -0,0 +1,94 @@
+/**
+ * Copyright 2012 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package jogamp.common.os;
+
+import java.io.File;
+import java.lang.reflect.Method;
+import java.security.AccessControlContext;
+
+import com.jogamp.common.os.AndroidVersion;
+import com.jogamp.common.util.ReflectionUtil;
+
+public class AndroidUtils {
+
+    private static final Method androidGetPackageInfoVersionNameMethod;
+    private static final Method androidGetPackageInfoVersionCodeMethod;
+    private static final Method androidGetTempRootMethod;
+    
+    static {
+        if(AndroidVersion.isAvailable) {
+            final ClassLoader cl = AndroidUtils.class.getClassLoader();
+            final Class<?> androidAndroidUtilsImplClz = ReflectionUtil.getClass("jogamp.common.os.android.AndroidUtilsImpl", true, cl);
+            androidGetPackageInfoVersionCodeMethod = ReflectionUtil.getMethod(androidAndroidUtilsImplClz, "getPackageInfoVersionCode", String.class);
+            androidGetPackageInfoVersionNameMethod = ReflectionUtil.getMethod(androidAndroidUtilsImplClz, "getPackageInfoVersionName", String.class);
+            androidGetTempRootMethod = ReflectionUtil.getMethod(androidAndroidUtilsImplClz, "getTempRoot", AccessControlContext.class);
+        } else {
+            androidGetPackageInfoVersionCodeMethod = null;
+            androidGetPackageInfoVersionNameMethod = null;
+            androidGetTempRootMethod = null;
+        }
+    }
+    
+    /**
+     * @return null if platform is not Android or no Android Context is registered 
+     *         via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)}, 
+     *         otherwise the found package version code of <code>packageName</code> is returned.
+     */
+    public static final int getPackageInfoVersionCode(String packageName) {
+        if(null != androidGetPackageInfoVersionCodeMethod) {
+            return ((Integer) ReflectionUtil.callMethod(null, androidGetPackageInfoVersionCodeMethod, packageName)).intValue();
+        }
+        return -1;
+    }
+    
+    /**
+     * @return null if platform is not Android or no Android Context is registered 
+     *         via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)}, 
+     *         otherwise the found package version name of <code>packageName</code> is returned.
+     */
+    public static final String getPackageInfoVersionName(String packageName) {
+        if(null != androidGetPackageInfoVersionNameMethod) {
+            return (String) ReflectionUtil.callMethod(null, androidGetPackageInfoVersionNameMethod, packageName);
+        }
+        return null;
+    }
+    
+    /**
+     * @return null if platform is not Android or no Android Context is registered 
+     *         via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)}, 
+     *         otherwise the context relative world readable <code>temp</code> directory returned. 
+     */
+    public static File getTempRoot(AccessControlContext acc)
+        throws RuntimeException {
+        if(null != androidGetTempRootMethod) {
+            return (File) ReflectionUtil.callMethod(null, androidGetTempRootMethod, acc);
+        }
+        return null;       
+    }    
+        
+}