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
>
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