You seriosily think that any old app just copy stuff to the system/bin folder??????
On Sep 16, 5:06 pm, MCON Dev <mcon...@gmail.com> wrote: > 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- Hide quoted text - > > - Show quoted text - -- 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
