android-assets

问题 I'm developing an application and I've run into two problems here: How can I open an SQLite database which is stored in the assets folder? What path do I use to access the assets folder in my application? Here's what I have so far: path = "file:///asset_folder/database.dat"; SQLiteDatabase db = null; db = SQLiteDatabase.openDatabase(path, null, SQLiteDatabase.OPEN_READONLY); How can I copy a file to the internal memory ( /data/data/... ) during the installation of my application or during the

问题 I am trying to access assets from an android apk using AAssetManager. However, I keep getting "Undefined reference to AAssetManager_fromJava" even though I've included asset_manager.h and asset_manager_jni.h Other functions from asset_manager.h, like AAssetManager_openDir(mgr, "") etc also can't be referenced. Here's the complete code #define EXPORT_API #include <string.h> #include <jni.h> #include <android\log.h> #include <sys\types.h> #include <android\asset_manager.h> #include <android

问题 I am attaching the sound files in the assets folder for play sound in the notification but I am not able to play sound from the assets folder. I have setting page from which user can set the sound for the notification and also user can play sound. This part is completed. I am able to play sound from the assets folder using Media Player. I can use same logic at the Notification creation time but problem can be happened when user click on the Notification because media player still playing the

问题 I have a .gif file inside the assets folder like this assets/Files/android.gif. when I try to open the file it throws an exception at the second line AssetManager mngr=getAssets(); InputStream is2=mngr.open("Files/android.gif"); so Is it that I'm trying to open an image file despite that the same code works if I try to open a text file ? what can be the problem here. 回答1: These Lines are working perfectly-- InputStream assetInStream=null; try { assetInStream=getAssets().open("icon.png");

问题 Hello~ I'm trying to send an image from the assets folder in an application via a general intent (so the user can send an image to any other application which accepts such an intent, including SMS, Facebook, and Twitter). After looking around for a while, I found this StackOverflow question. It seemed to work quite well, and after following the comments for a bit, the method doesn't seem to be deprecated. My issue, however, is that I can't get it to work. What occurs is that I successfully

问题 I have apk file that will be distributed between a lot of users. The file is same for all but I need to specify ID for each one that will be used in code (ideally it should be done automatically by php script). For now I tried to put ID to text file in Assets and then open apk as archive in Windows, update value in text file then save (update archive). As result my application cannot be installed anymore. Why it doesn't work? Or may be there another way to set ID for each apk without

问题 Following this tutorial to read image from assets folder.Here is the link Link to read image from Assets folder Contentclass extends from ContentProvider but i am getting error on first Line.This error is on very first line Contentclass1 Line.Please let me know that what things i need to implement in Contentclass1.java Multiple markers at this line - The type Contentclass1 must implement the inherited abstract method ContentProvider.onCreate() - The type Contentclass1 must implement the

问题 Trying to fetch data from a json file in ionic 2 application, I am using the below piece of code within constructor for fetching json from assets folder, but getting error " Supplied parameters do not match any signature of call target ." What i am missing, Please suggest. this.http.get('assets/sample.json') .map((res) => res.json().records) .subscribe(data => { this.data = data; console.log("json data"+ data); }, (rej) => {console.error("Could not load local data",rej)}); 回答1: So I solved it

问题 I have a custom extended TextView I am using for custom fonts within my application, but for some reason I keep getting a run-time exception where the program can't find the font in question. The format of the directory I'm using is main > assets > fonts > Portrait-Light.ttf I've looked everywhere for a solution but they all seem to be rounding to the same answers on SO. CustomFontTextView.java : public class CustomFontTextView extends TextView { public CustomFontTextView(Context context) {

问题 I am creating an app that involves reading in data from a file. The file is relatively large (1.8 MB) and is being read from an async thread in onCreate. The very first time the app is started up, it loads just fine. However, if you click the back button and then load it again, it runs out of memory and crashes (throwing the OutOfMemory error). How do I get it to use the lowest amount of memory possible and/or free that memory when it is done? File Reading Code (executed in the doInBackground