I am also facing same issue on ICS 4.0.3.
What is the solution?
On Saturday, April 14, 2012 1:16:22 PM UTC-4, bor...@gmail.com wrote:
>
> Hi Gugs:
> I try to use RecoverySystem.installPackage method to update system,
> but got a error message "/cache/recovery/command (Permission denied)".
>
> permissions:
> <uses-permission
> android:name="android.permission.ACCESS_CACHE_FILESYSTEM" />
> <uses-permission android:name="android.permission.REBOOT" />
>
> Simple APK Code:
> public void romUpdate(Context context) {
>
> File SDCardRoot = Environment.getExternalStorageDirectory();
>
> File packageFile = new File("/sdcard/update.zip");
>
> try {
> RecoverySystem.installPackage(context, packageFile);
> } catch (IOException e) {
> Log.v(TAG, e.getMessage());
> e.printStackTrace();
> }
> }
>
> Error Message:
> W/RecoverySystem( 7845): !!! REBOOTING TO INSTALL /mnt/sdcard/update.zip
> !!!
> V/RomUpdateActivity( 7845): /cache/recovery/command (Permission denied)
> W/System.err( 7845): java.io.FileNotFoundException:
> /cache/recovery/command (Permission denied)
> W/System.err( 7845): at
> org.apache.harmony.luni.platform.OSFileSystem.open(Native Method)
> W/System.err( 7845): at
> dalvik.system.BlockGuard$WrappedFileSystem.open(BlockGuard.java:239)
> W/System.err( 7845): at
> java.io.FileOutputStream.<init>(FileOutputStream.java:101)
> W/System.err( 7845): at
> java.io.FileOutputStream.<init>(FileOutputStream.java:77)
> W/System.err( 7845): at java.io.FileWriter.<init>(FileWriter.java:42)
> W/System.err( 7845): at
> android.os.RecoverySystem.bootCommand(RecoverySystem.java:394)
> W/System.err( 7845): at
> android.os.RecoverySystem.installPackage(RecoverySystem.java:326)
> W/System.err( 7845): at
> com.kvbian.romupdate.RomUpdateActivity.romUpdate(RomUpdateActivity.java:64)
> W/System.err( 7845): at
> com.kvbian.romupdate.RomUpdateActivity.onCreate(RomUpdateActivity.java:48)
> W/System.err( 7845): at
> android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1050)
> W/System.err( 7845): at
> android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1782)
> W/System.err( 7845): at
> android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1834)
> W/System.err( 7845): at
> android.app.ActivityThread.access$500(ActivityThread.java:122)
> W/System.err( 7845): at
> android.app.ActivityThread$H.handleMessage(ActivityThread.java:1027)
> W/System.err( 7845): at
> android.os.Handler.dispatchMessage(Handler.java:99)
> W/System.err( 7845): at android.os.Looper.loop(Looper.java:132)
> W/System.err( 7845): at
> android.app.ActivityThread.main(ActivityThread.java:4126)
> W/System.err( 7845): at java.lang.reflect.Method.invokeNative(Native
> Method)
> W/System.err( 7845): at java.lang.reflect.Method.invoke(Method.java:491)
> W/System.err( 7845): at
> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:844)
> W/System.err( 7845): at
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:602)
> W/System.err( 7845): at dalvik.system.NativeStart.main(Native Method)
> D/WindowManager( 287): addWindowToListInOrder() : current
> mSkipWidgetFocus='true'
>
>
> Thanks
>
> --
> Jiang Bian
> http://www.wifihack.net/
> http://golang-china.org/
>
>
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