I tried adding dst.createNewFile(); Got a 09-16 14:35:39.569: WARN/System.err(1137): java.io.IOException: Read-only file system 09-16 14:35:39.579: WARN/System.err(1137): at java.io.File.createNewFileImpl(Native Method) 09-16 14:35:39.579: WARN/System.err(1137): at java.io.File.createNewFile(File.java:1160) 09-16 14:35:39.588: WARN/System.err(1137): at com.sears.rsync.DeployRSync.copy(DeployRSync.java:33) 09-16 14:35:39.601: WARN/System.err(1137): at com.sears.rsync.DeployRSync.onCreate(DeployRSync.java:24)
My android manifest has <manifest xmlns:android="http://schemas.android.com/apk/res/android"; package="com.sears.rsync" android:versionCode="1" android:versionName="1.0"> <uses-sdk android:minSdkVersion="8" /> <uses-permission android:name="android.permission.MOUNT_FORMAT_FILESYSTEMS"></uses-permission> <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"></uses-permission> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <application android:icon="@drawable/icon" android:debuggable="true" android:label="@string/app_name"> <activity android:name=".DeployRSync" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest> On Fri, Sep 16, 2011 at 2:34 PM, MCON Dev <mcon...@gmail.com> wrote: > I get the exception at > OutputStream out = new FileOutputStream(dst); > > On Fri, Sep 16, 2011 at 2:32 PM, MCON Dev <mcon...@gmail.com> wrote: >> Hi, If I use the code below, I get java.io.FileNotFoundException : >> /system/bin/rsync (Read-Only File system). I have one more question >> following this for the Samsung Tablet. The emulator has a >> /dev/block/mtdblock0 file. But the samsung tablet does not. It instead >> has a mmcblk0. I need to know how I identify which is the right >> /dev/block/<file to be used> for remounting ? May be forgetting my >> basics here. Please guide me. >> >> public class DeployRSync extends Activity { >> @Override >> public void onCreate(Bundle savedInstanceState) { >> super.onCreate(savedInstanceState); >> setContentView(R.layout.main); >> runCommand("mount -o remount,rw /dev/block/mtdblock0 >> /system", false); >> try { >> copy(getAssets().open("rsync"), new >> File("/system/bin/rsync")); >> } catch (IOException e) { >> e.printStackTrace(); >> } >> runCommand("chmod 755 /system/bin/rsync", false); >> runCommand("mount -o remount, ro /dev/block/mtdblock0 >> /system", false); >> } >> >> void copy(InputStream in, File dst) throws IOException { >> OutputStream out = new FileOutputStream(dst); >> >> // Transfer bytes from in to out >> byte[] buf = new byte[1024]; >> int len; >> while ((len = in.read(buf)) > 0) { >> out.write(buf, 0, len); >> } >> in.close(); >> out.close(); >> } >> >> private String runCommand(String command, boolean check) { >> try { >> String env[] = new String[1] ; >> env[0] = >> Environment.getRootDirectory().getAbsolutePath() ; >> Process process ; >> if (check) >> process = Runtime.getRuntime().exec(command, env, new >> File("/system/bin")); >> else >> process = Runtime.getRuntime().exec(command); >> >> BufferedReader reader = new BufferedReader( >> new >> InputStreamReader(process.getInputStream()),4096); >> process.getOutputStream(); >> int read; >> char[] buffer = new char[4096]; >> StringBuffer output = new StringBuffer(); >> while ((read = reader.read(buffer)) > 0) { >> output.append(buffer, 0, read); >> } >> reader.close(); >> >> // Waits for the command to finish. >> process.waitFor(); >> >> return output.toString(); >> } catch (IOException e) { >> e.printStackTrace(); >> throw new RuntimeException(e); >> >> } catch (InterruptedException e) { >> e.printStackTrace(); >> throw new RuntimeException(e); >> } >> } >> } >> >> Regards >> Siddharth >> > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
