Example usage for android.content Context getAssets

List of usage examples for android.content Context getAssets

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Introduction

In this page you can find the example usage for android.content Context getAssets.

Prototype

public abstract AssetManager getAssets();

Source Link

Document

Returns an AssetManager instance for the application's package.

Usage

From source file:Main.java

public static void setupDatabase(Context context, String db_name) {
    ContextWrapper cw = new ContextWrapper(context);
    String db_path = cw.getDatabasePath(db_name).getPath();

    try {/*from  w ww.j  a v  a2  s.  c  o m*/
        // Setup
        byte[] buffer = new byte[1024];
        int length;
        InputStream myInput = context.getAssets().open(db_name);
        OutputStream myOutput = new FileOutputStream(db_path);

        // Write all the things.
        while ((length = myInput.read(buffer)) > 0)
            myOutput.write(buffer, 0, length);

        // Cleanup
        myOutput.close();
        myOutput.flush();
        myInput.close();
    } catch (IOException e) {
        // You done goofed.
        e.printStackTrace();
    }
}

From source file:com.tassadar.multirommgr.Device.java

public static Device load(String name) {
    Context ctx = MgrApp.getAppContext();
    StringBuilder b = new StringBuilder();

    name = name.toLowerCase();// www .  jav  a 2s  .c o  m

    try {
        InputStream in = ctx.getAssets().open("devices.json");
        byte[] buff = new byte[1024];
        for (int len; (len = in.read(buff)) != -1;)
            b.append(new String(buff, 0, len));
        in.close();
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }

    try {
        JSONObject o = (JSONObject) new JSONTokener(b.toString()).nextValue();
        JSONArray devices = o.getJSONArray("devices");
        JSONArray names;
        for (int i = 0; i < devices.length(); ++i) {
            o = devices.getJSONObject(i);

            names = o.getJSONArray("names");
            for (int x = 0; x < names.length(); ++x)
                if (name.equals(names.getString(x).toLowerCase()))
                    return new Device(name, names.getString(0), o);
        }
        return null;
    } catch (JSONException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

/**
 * Creates Roboto typeface and puts it into cache
 *//*from  ww  w .  jav  a  2 s  .  co m*/
private static Typeface getRobotoTypeface(Context context, String fontType, Typeface typeface) {
    String fontPath = "fonts/" + getFontName(fontType, typeface) + ".ttf";

    if (!typefaceCache.containsKey(fontType)) {
        typefaceCache.put(fontType, Typeface.createFromAsset(context.getAssets(), fontPath));
    }

    return typefaceCache.get(fontType);
}

From source file:com.entertailion.android.launcher.spotlight.ProcessSpotlight.java

/**
 * Get the spotlight data from the asset file
 * //  w w w . ja va  2  s.co m
 * @param context
 * @return
 */
public static String getAssetFeed(Context context) {
    String result = null;
    try {
        StringBuffer buffer = new StringBuffer();
        InputStream is = context.getAssets().open("spotlight_sites.js");
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        String line = null;
        while ((line = reader.readLine()) != null) {
            buffer.append(line);
        }
        is.close();
        result = buffer.toString();
    } catch (Throwable x) {
    }
    return result;
}

From source file:Main.java

public static boolean extractTo(Context context, final String name, final String dir, final String dstName,
        byte endec[]) {
    File file = new File(dir + "/" + dstName);

    InputStream is = null;/*from  w w  w  . jav a  2 s . c o m*/
    OutputStream os = null;
    try {
        is = context.getAssets().open(name);
        os = new FileOutputStream(file);
        byte bs[] = new byte[4096];
        int rc = 0;
        if (endec != null && endec.length > 0) {
            int idx = 0;
            while ((rc = is.read(bs)) >= 0) {
                if (rc > 0) {
                    for (int i = 0; i < rc; i++) {
                        bs[i] ^= endec[idx++];
                        if (idx >= endec.length) {
                            idx = 0;
                        }
                    }
                    os.write(bs, 0, rc);
                }
            }
        } else {
            while ((rc = is.read(bs)) >= 0) {
                if (rc > 0) {
                    os.write(bs, 0, rc);
                }
            }
        }
        return true;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        if (os != null) {
            try {
                os.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return false;
}

From source file:com.mobandme.ada.examples.q.model.helpers.ImportLoaderHelper.java

/**
 * This method read a categories.json file from application Assets folder and return a list of Categories.
 * @param pContext//from  w w w.j a v  a 2s  .  c o  m
 * @return List with filled Categories.
 */
public static List<Category> getCategoriesList(Context pContext) {
    List<Category> returnedValue = new ArrayList<Category>();

    try {
        String data = null;

        if (pContext != null) {

            InputStream input = pContext.getAssets().open(CATEGORIES_ASSET_NAME);
            if (input != null) {

                BufferedReader reader = new BufferedReader(new InputStreamReader(input));
                if (reader != null) {
                    data = reader.readLine();
                    reader.close();
                }

                input.close();
            }

            if (data != null && !data.trim().equals("")) {
                JSONArray dataParser = new JSONArray(data);
                if (dataParser != null && dataParser.length() > 0) {
                    for (int index = 0; index < dataParser.length(); index++) {
                        returnedValue.add(new Category(dataParser.getString(index)));
                    }
                }
            }
        }

    } catch (Exception e) {
        ExceptionsHelper.manage(pContext, e);
    }

    return returnedValue;
}

From source file:com.dm.material.dashboard.candybar.helpers.ReportBugsHelper.java

@Nullable
private static String buildBrokenAppFilter(Context context, File folder) {
    try {/*from w w w  .  j  ava  2  s .  c  o m*/
        AssetManager asset = context.getAssets();
        InputStream stream = asset.open("appfilter.xml");
        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
        Document doc = docBuilder.parse(stream);
        NodeList list = doc.getElementsByTagName("item");

        File fileDir = new File(folder.toString() + "/" + "broken_appfilter.xml");
        Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fileDir), "UTF8"));

        boolean first = true;
        for (int i = 0; i < list.getLength(); i++) {
            Node nNode = list.item(i);
            if (nNode.getNodeType() == Node.ELEMENT_NODE) {
                Element eElement = (Element) nNode;

                if (first) {
                    first = false;
                    out.append("<!-- BROKEN APPFILTER -->");
                    out.append("\n\n\n");
                }

                int drawable = context.getResources().getIdentifier(eElement.getAttribute("drawable"),
                        "drawable", context.getPackageName());
                if (drawable == 0) {
                    out.append("Activity : ").append(
                            eElement.getAttribute("component").replace("ComponentInfo{", "").replace("}", ""));
                    out.append("\n");
                    out.append("Drawable : ").append(eElement.getAttribute("drawable"));
                    out.append("\n");
                    out.append("Reason : Drawable Not Found!");
                    out.append("\n\n");
                }
            }
        }
        out.flush();
        out.close();

        return fileDir.toString();
    } catch (Exception | OutOfMemoryError e) {
        Log.d(Tag.LOG_TAG, Log.getStackTraceString(e));
    }
    return null;
}

From source file:com.adrguides.utils.HTTPUtils.java

public static InputStream openAddress(Context context, URL url) throws IOException {
    if ("file".equals(url.getProtocol()) && url.getPath().startsWith("/android_asset/")) {
        return context.getAssets().open(url.getPath().substring(15)); // "/android_asset/".length() == 15
    } else {/*  w w w .j a  va 2  s .c  o m*/
        URLConnection urlconn = url.openConnection();
        urlconn.setReadTimeout(10000 /* milliseconds */);
        urlconn.setConnectTimeout(15000 /* milliseconds */);
        urlconn.setAllowUserInteraction(false);
        urlconn.setDoInput(true);
        urlconn.setDoOutput(false);
        if (urlconn instanceof HttpURLConnection) {
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");
            int responsecode = connection.getResponseCode();
            if (responsecode != HttpURLConnection.HTTP_OK) {
                throw new IOException("Http response code returned:" + responsecode);
            }
        }
        return urlconn.getInputStream();
    }
}

From source file:Main.java

/**
 * Copy the file from the assets to the map tiles directory if it was
 * shipped with the APK.// w w w. ja  v a2 s .  com
 */
public static boolean copyTileAsset(Context context, String filename) {
    if (!hasTileAsset(context, filename)) {
        // file does not exist as asset
        return false;
    }

    // copy file from asset to internal storage
    try {
        InputStream is = context.getAssets().open(TILE_PATH + File.separator + filename);
        File f = getTileFile(context, filename);
        FileOutputStream os = new FileOutputStream(f);

        byte[] buffer = new byte[1024];
        int dataSize;
        while ((dataSize = is.read(buffer)) > 0) {
            os.write(buffer, 0, dataSize);
        }
        os.close();
    } catch (IOException e) {
        return false;
    }

    return true;
}

From source file:Main.java

public static void assetsDataToSD(String fileOutPutName, String fileInPutName, Context context)
        throws IOException {
    InputStream myInput;/*  w ww  .j  a  v  a  2 s.co m*/
    File file = new File(fileOutPutName);
    /*if (!file.exists()) {
    file.createNewFile();
       }else {
       return;
    }*/
    OutputStream myOutput = new FileOutputStream(fileOutPutName);
    myInput = context.getAssets().open(fileInPutName);
    byte[] buffer = new byte[1024];
    int length = myInput.read(buffer);
    while (length > 0) {
        myOutput.write(buffer, 0, length);
        length = myInput.read(buffer);
    }

    myOutput.flush();
    myInput.close();
    myOutput.close();
}