Share logcat for Android

sharelogcat.java

public void shareLogcat() {
        String sdcardPath = null;
        String path = Environment.getExternalStorageDirectory() + "/my_application_folder";
        File dir = new File(path);
        if (dir.mkdirs() || dir.isDirectory()) {
            sdcardPath = path + File.separator + "logcat_" + System.currentTimeMillis() + ".log";
        }

        if (sdcardPath == null) {
            return;
        }

        File logFile = null;
        try {
            logFile = new File(sdcardPath);
            String cmd = "logcat -d -f " + logFile.getAbsolutePath();
            Runtime.getRuntime().exec(cmd);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        Intent sendIntent = new Intent(Intent.ACTION_SEND);
        sendIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file:///" + sdcardPath));
        sendIntent.setType("message/rfc822");
        sendIntent.putExtra(Intent.EXTRA_EMAIL, new String[] { "my@email.com" });
        sendIntent.putExtra(Intent.EXTRA_SUBJECT, "Logcat report");
        try {
            startActivity(sendIntent);
        } catch (ActivityNotFoundException e) {

        }


        try {
            String cmd = "logcat -c";
            Runtime.getRuntime().exec(cmd);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }