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POcom.dropbox.client2.exception.DropboxUnlinkedException
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copied!<p>I want to send text file to dropbox but it is showing <code>DropboxUnlinkedException</code>. </p> <p>Solution ::</p> <p>First, let your program get fully authenticated. Just after <code>mDBApi.getSession.startAuthentication()</code> method, onResume method will get called automatically. Let the full authentication get completed and then do what do you want to do.</p> <p><strong>MainActivity</strong></p> <pre><code>public class MainActivity extends Activity implements LocationListener{ TextView date; TextView lati; TextView longi; Button b1; private DropboxAPI<AndroidAuthSession> mDBApi; private LocationManager locationManager; private String provider; final static public String ACCOUNT_PREFS_NAME = "GPS_File"; final static public String APP_KEY = "5qiq4z06ikagxfb"; final static public String APP_SECRET = "f6mbf1hnn0re2ni"; final static public AccessType ACCESS_TYPE = AccessType.APP_FOLDER; boolean mIsLoggedIn = false; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); AppKeyPair appKeys = new AppKeyPair(APP_KEY, APP_SECRET); AndroidAuthSession session = new AndroidAuthSession(appKeys, ACCESS_TYPE); mDBApi = new DropboxAPI<AndroidAuthSession>(session); //this is start authentication mDBApi.getSession().startAuthentication(MainActivity.this); //after this it will call onResume date = (TextView)findViewById(R.id.textView2); lati = (TextView)findViewById(R.id.textView4); longi = (TextView)findViewById(R.id.textView6); b1 = (Button)findViewById(R.id.button1); createFile("abcd", "12345", "54321"); toDropbox(); setLoggedIn(mDBApi.getSession().isLinked()); } void createFile(String str1,String str2,String str3) { String data = str1+"\t"+str2+"\t"+str3; try{ File myFile = new File("/sdcard/DropboxFile1.txt"); myFile.createNewFile(); FileOutputStream fOut = new FileOutputStream(myFile); OutputStreamWriter myOutWriter = new OutputStreamWriter(fOut); myOutWriter.append(data); myOutWriter.close(); fOut.close(); } catch(Exception e) {e.printStackTrace();} } void toDropbox() { b1.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { // TODO Auto-generated method stub String filePath = Environment.getExternalStorageDirectory().getAbsolutePath().toString() + "/DropboxFile1.txt"; File file = new File(filePath); mDBApi.getSession().startAuthentication(MainActivity.this); try { mDBApi.putFileOverwrite(filePath, new FileInputStream(file), file.length(), null); } catch (DropboxException e) { e.printStackTrace(); } catch (FileNotFoundException e) { e.printStackTrace(); } } }); } private void clearKeys() { SharedPreferences prefs = getSharedPreferences(ACCOUNT_PREFS_NAME, 0); Editor edit = prefs.edit(); edit.clear(); edit.commit(); } //This get call after StartAuthentication.. protected void onResume() { super.onResume(); AndroidAuthSession session = mDBApi.getSession(); // The next part must be inserted in the onResume() method of the // activity from which session.startAuthentication() was called, so // that Dropbox authentication completes properly. if (session.authenticationSuccessful()) { try { // Mandatory call to complete the auth session.finishAuthentication(); // Store it locally in our app for later use TokenPair tokens = session.getAccessTokenPair(); storeKeys(tokens.key, tokens.secret); setLoggedIn(true); } catch (IllegalStateException e) { //Keep this toast.. It will show you the completed authentication.. Toast.makeText(getBaseContext(), e.getLocalizedMessage(), Toast.LENGTH_SHORT).show(); Log.i("Dropbox", "Error authenticating", e); } } } private void storeKeys(String key, String secret) { // Save the access key for later SharedPreferences prefs = getSharedPreferences(ACCOUNT_PREFS_NAME, 0); Editor edit = prefs.edit(); edit.putString(APP_KEY, key); edit.putString(APP_SECRET, secret); edit.commit(); } public void setLoggedIn(boolean loggedIn) { mIsLoggedIn = loggedIn; } public boolean isLoggedIn() { return mIsLoggedIn; } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } @Override public void onProviderDisabled(String arg0) { // TODO Auto-generated method stub } @Override public void onProviderEnabled(String arg0) { // TODO Auto-generated method stub } @Override public void onStatusChanged(String arg0, int arg1, Bundle arg2) { // TODO Auto-generated method stub } }//MainActivity Ends..` </code></pre> <p>` After authentication get completed do your another stuff.</p>

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