public void execMethodReadPrivateFileSystem(String path) {
String line = "";
String args[] = new String[3];
args[0] = "chmod";
args[1] = "777";
args[2] = "/data/data/com.eoemobile/databases/webviewCache.db";
try {
java.lang.Process process = Runtime.getRuntime().exec(args);
InputStream stderr = process.getErrorStream();
InputStreamReader isrerr = new InputStreamReader(stderr);
BufferedReader brerr = new BufferedReader(isrerr);
InputStream outs = process.getInputStream();
InputStreamReader isrout = new InputStreamReader(outs);
BufferedReader brout = new BufferedReader(isrout);
String errline = null;
String result = "";
while ((line = brerr.readLine()) != null) {
result += line;
result += "\n";
}
if (result != "") {
errline = result;
System.out.println(errline);
}
while ((line = brout.readLine()) != null) {
result += line;
result += "\n";
}
if (result != "") {
System.out.println(result);
}
} catch (Throwable t) {
t.printStackTrace();
}
}
private void checkAndLaunchUpdate() {
Log.i(LOG_FILE_NAME, "Checking for an update");
int statusCode = 8; // UNEXPECTED_ERROR
File baseUpdateDir = null;
if (Build.VERSION.SDK_INT >= 8)
baseUpdateDir = getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
else baseUpdateDir = new File(Environment.getExternalStorageDirectory().getPath(), "download");
File updateDir = new File(new File(baseUpdateDir, "updates"), "0");
File updateFile = new File(updateDir, "update.apk");
File statusFile = new File(updateDir, "update.status");
if (!statusFile.exists() || !readUpdateStatus(statusFile).equals("pending")) return;
if (!updateFile.exists()) return;
Log.i(LOG_FILE_NAME, "Update is available!");
// Launch APK
File updateFileToRun = new File(updateDir, getPackageName() + "-update.apk");
try {
if (updateFile.renameTo(updateFileToRun)) {
String amCmd =
"/system/bin/am start -a android.intent.action.VIEW "
+ "-n com.android.packageinstaller/.PackageInstallerActivity -d file://"
+ updateFileToRun.getPath();
Log.i(LOG_FILE_NAME, amCmd);
Runtime.getRuntime().exec(amCmd);
statusCode = 0; // OK
} else {
Log.i(LOG_FILE_NAME, "Cannot rename the update file!");
statusCode = 7; // WRITE_ERROR
}
} catch (Exception e) {
Log.i(LOG_FILE_NAME, "error launching installer to update", e);
}
// Update the status file
String status = statusCode == 0 ? "succeeded\n" : "failed: " + statusCode + "\n";
OutputStream outStream;
try {
byte[] buf = status.getBytes("UTF-8");
outStream = new FileOutputStream(statusFile);
outStream.write(buf, 0, buf.length);
outStream.close();
} catch (Exception e) {
Log.i(LOG_FILE_NAME, "error writing status file", e);
}
if (statusCode == 0) System.exit(0);
}
private final void clean() {
if (null != mBrowser) {
mBrowser.clean();
}
if (null != mScreen) {
mScreen.removeAllViews();
}
WidgetOneApplication app = (WidgetOneApplication) getApplication();
app.exitApp();
mEHandler.clean();
mBrowserAround.clean();
mFinish = true;
Runtime.getRuntime().gc();
}