Android : How To Store Encoded Content?
Aug 11, 2010Can anyone tell me how to store the encoded content which is in xml in to the string variable and after that i will display that in webview.

Can anyone tell me how to store the encoded content which is in xml in to the string variable and after that i will display that in webview.
Can I upload content(any type png/jpg) onto android market, which I could download while the application is running.
View 2 Replies View RelatedOn my Pre I am able to download content off of Youtube and store it on my phone to watch whenever I want. Does Android allow you to do this? Specifically, is it possible on the Epic or Evo?
View 1 Replies View RelatedIn android it is not directly possible to share files and folders across different application. The only way is Content Providers.
1. Is there any general (any file type) content store? Today there is Audio, Video and Image Store.
2. Wanted to write new Content Provider to store Big files, like Video and Audio. Saw some examples, like
We want to store credentials for a user to a web service so the user doesn't have to repeatedly login, but we're concerned about security. We can't store a hash on the database, but we could probably use JCE encryption locally.
Is the content in SharedPreferences secured on the Android device?
I am in India. I tried to order the Google Nexus 4 from the Google Play Store using my office machine, which connects to the net using a US proxy. However, I cancelled my order later. Now the Play Store on my current phone shows all US content and I am forbidden from installing India only apps. The country in my Google Account still shows India and so does my address in Google Wallet (I had deleted the US addresses that I had obtained from a package forwarding service).
View 3 Replies View RelatedFor a research project we need to capture video on the HTC magic and transmit this video over a network to other devices, both HTC magic's and desktop pc's (which have their own implementations of the codecs).For the transmission over the network we are using some of our own native libraries, which have all compiled fine and work. These libraries work via the RTP (Real time transfer) protocol. This poses a significant problem because RTP expects detailed information about the contents of each packet (exact timestamp, sampling rate, which part of which frame is in each packet etc.) So we tried the method described at http://www.mattakis.com /blog/kisg/20090708/broadcasting-video-with-an This appears the only way to get the MediaRecorder to send it's data to our native application. So we run a server-socket on the native side, send MediaRecorder output to a FileDescriptor of a javasocket. The native side does receive data. 2 problems however :
1. Like said in the blogpost : header information etc. is not filled in, so if we write the data to file from the native-side, it's not playable.
2. The socket we write to is TCP, so a stream implementation. So there is no clear way to know where each frame begins and ends (because the data comes in continuously). And that's the main problem : we can't package the data in good RTP packets for transmission! Nor can we get good information about the timing etc. So we looked into OpenCore a little bit, hoping to be able to do it through JNI-interfaces ourselves (or maybe even directly with the native implementations from our native code). This has proven a daunting task, because so little documentation can be found on these things. So the question is : Is it possible to get the encoded video (and audio) data with clear frame-separation and good timing-information for RTP transmission? (It is not an option to use anything but RTP, as the research is partly about RTP possibilities)
Obviously the answer is no... right? The reason I ask is because I have this string defined in XML for an Android app:
<string name="foo"><![CDATA[<html><body><p>This%20is%20a%20test</p></body></html>]]></string>
All I do to the string is read it, and display in an HTML view. I would not have expected the %20s to be interpreted, yet they are. Is this the correct behaviour, or is Android being typically buggy?
How to do RSA encryption of byte array with base-64 encoded public key?
After reading the couple of articles( of google search ) on how to do RSA encryption in Java, found the following snippet.
CODE:.........
I have public key as a base64 encoded string (126 characters), How do i create 'PublicKey' with the encoded string and use it with Cipher.
When I open a txt file the text is encoded and cannot be read.The file can be opened with Adobe; but ThinkFree automatically opens the file.
View 1 Replies View RelatedShort version: What is the best way to get data encoded in an MP3 (and ideally in an AAC/Ogg/WMA) into a Java array or ByteBuffer that I can then manipulate?I'm putting together a program that has slowing down and speeding up sound files as one of its features. This works fine for WAV files,which are a header plus the exact binary data that needs to be sent to the speaker, and now I need to implement it for MP3 (ideally, this would also support AAC, Ogg, and WMA, but since those are less popular formats this is not required). Android does not expose an interface to decode the MP3 without playing it, so I need to create that
interface.
First, I want to save the encoded video stream from the encoder,And then, the encoder recieves the uncompressed video stream from camera. How can my application recieve the compressed stream from the encoder?
Second, I'd like to add the custom composer engine to media framework(opencore), And then I'll use the already-launched device, HTC Hero and Motrola Droid, etc. The custom composer engine will recieve the video stream from the encoder. And, save the stream using the custom file format. Is it possible add the custome engine using the already-lauched device? If it is posselbe, where can I find the references?
This may seem like a stupid question but I need to be sure. I was wondering if it was possible to pro-grammatically change the Content Provider used when making a query given a Content URI. The reason being I need to know if it's possible to force the Calendar/Contacts applications to read from a different database via a different Content Provider temporarily while my application is running, so that I can reuse those applications to display my own data. Since the Content URI s are hard coded in each of these applications the only way it might be possible is if we could somehow temporarily change the Content Provider used for a given URI. I know this probably isn't possible, I just need to show it isn't. Could someone confirm this can't be done?
View 2 Replies View RelatedI have a very basic question regarding encoded text in an XML Text node.
I am using the DOM parser javax.xml.parsers.DocumentBuilder to parse some xml. The xml has some international characters which are encoded in decimal unicode - eg. 'ó' is 'ó'.
The parser takes the encoded character out of the word for example jóbb and the Text node is left with jbb as the node value. If I use getData() on the Text node it returns jbb also. The character is not lost though - a sibling Node, an Entity Reference Node, has the decimal value and an index. The index value corresponds to where this character should be inserted. In this case for example if would have an index of 1 and value of '#234'.
This indicates that there must be a simple way of accessing the value of the Text node of its parent in such a way as to get 'jóbb'. It seems unlikely that I need to reconstruct this by doing a lookup to convert the encoded character to utf8 and then insert it into the string for the Text node. Does anyone know how this works?
I am having a hard time understanding content providers. In the notepad example and others, the content provider never even declares its CONTENT_URI anywhere inside itself, yet the docs say to publicly declare this. It's declared in a different class. So when an activity queries a content provider with a CONTENT_URI, how does Android know which one I want. I see no link between a content provider and its CONTENT_URI declared in another class.
I also don't how to think about intents and content providers. I know that you don't call an intent on a content provider. But an activity queries a content provider without an intent, and an activity has a mimetype attribute in the manifest that would seem to tie it to a content provider.
how can i create a custom content provider like contact content provider? i know how to create custom content providers but i want to integarte to device such a way that it canbe accessed by all application installed in that device.
View 3 Replies View RelatedTonight I was setting another album to offline in Spotify when it reported I ccouldn't save any more music. Bit puzzled seeing as i've got a 16gb SD card in there. Turns out Spotify is only using the internal SD card :S totally burnt out my 8gb already! I see no option in Spotify to select where to place the offline store, anyone else in the ssame 8gb boat?
View 1 Replies View RelatedI am new to this forum. Love my new incredible, I am long time user of Win CE(Motorola Q) Oh my my Was I stone ages. What A difference.....am getting to know my new toy. One thing I can't figure out is where dose the pictures get store to.(The Actual Directory) I did download ASTRO(Great Tool) but still am unable to hunt the actual store directory that the pics gets store to. Dose anybody know where this is. I also need to find out once I connect my phone to the PC how to get it off of the phone to my PC and or server. once I connect to PC all I see is the SD card and there isn't much in there.
View 2 Replies View Relatedi have a listview (i use a custom adapter) with 10 rows and each row has edittext how will i update the content of edittext on the third row after i edit the content of edittext in the first row.
View 1 Replies View Relatedi hook up my G1 to my laptop and open a 'adb shell'. But as I execute the command 'cd /data/data', I get an error 'opendir failed, Permission denied' adb devices List of devices attached HT853GZ21556 device .I tried to cd the the right directory and then do 'sqlite3 <mydatabase>.db'.How can i dump the content of the database on a real device?
View 2 Replies View RelatedI'd like to be able to read the system's SMS content provider. Basically I wanted to make an SMS messaging app, but it would only be useful if I could see past threads etc.It seems like there's a content provider for this, but I can't find documentation for it - anyone know where that is?
View 6 Replies View Relatedmy android application is handling a large database of bus passage time and we would like to allow others application to be able to display certains bus passage time. We would like to use a content provider to do that. Most example seems to be about using an SQL database, but we use some custom text file. I was wondering what would be the best way to do that. I was thinking I could use a Content Provider and implement the Cursor interface on a custom object that I would manually fill with my text data. Would this be possible ? Anyone have a better idea (excluding changing to SQL lite of course)?
View 1 Replies View RelatedA web page:
- 5 first seconds. It shows an advertisement picture.
- After, its show main page.
If I get content by common way. It only gets page content with advertisement. How to load main page content?
I'm developing a library and i need to know how to parse the AndroidManifest.xml file in order to get the Application Version Number from it dinamically.
View 2 Replies View RelatedI didn't manage to query a web service from android emulator (previously I had a UnresolvedHostException but this is ok). Now that I can go any further, I do not have anything returned in the HttpResponse's Entity (length is -1).
View 2 Replies View RelatedI'm relatively new in Android's world and the UI/Thread model is still confusing.
View 1 Replies View RelatedI'm adding TableRow objects to my view dynamically based upon how many items are in a collection I've loaded. Everything loads fine and works nearly as expected. The one issue I'm having is that the text does not wrap if it's too long for the screen, but instead goes off the side...........
View 3 Replies View RelatedEverything is working fine, I can access the provider. The problem is that I want to create a demo version of my app and I want it to share the same content provider so when the user install the full version, the data is kept in sync. Also, it should be possible to install only the full or the demo version. Therefore, I have to include my content provider in both.Now, when I try to install both apps error message, obviously because both AndroidManifest declare the same content provider.Is there a way to tell in the Manifest that this content provider should be used only if it doesn't already exists ? Or another workaround ?A solution would be that the full version migrate the data from a demo content provider to the full version content provider, but I would rather avoid that.
View 1 Replies View RelatedCan i pro-grammatically get a list of content providers extant on the system?
View 7 Replies View RelatedI have a doubt regarding content provider.My doubt is I create a app1 that creates Content Provider and in second application(app2) i am using app1's content provider methods(like insert, update etc). It's working fine but i want to set some permissions in app1, so that if any other app wants to use that provider it must have to get this permissions(<uses- permissions) then only it should be able to use providers.
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