Example usage for android.content Context getAssets

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:mc.lib.assets.AssetsHelper.java

public static Drawable readImage(Context context, String path) {
    InputStream is = null;// w w w.  j a v  a  2s.c o m
    try {
        is = context.getAssets().open(path);
        return Drawable.createFromStream(is, null);
    } catch (IOException e) {
        Log.e(LOGTAG, "Can not read asset " + path, e);
    } finally {
        StreamHelper.close(is);
    }
    return null;
}

From source file:Main.java

public static File copyAssets(Context context, String fileName) {
    AssetManager assetManager = context.getAssets();
    File outFile = null;/*from w  w  w.  ja va  2 s .  c  o  m*/
    InputStream in = null;
    OutputStream out = null;
    try {
        in = assetManager.open(fileName);
        // copy file path
        outFile = new File(context.getExternalFilesDir(null), fileName);
        out = new FileOutputStream(outFile);
        copyFile(in, out);
    } catch (IOException e) {
        Log.e("tag", "Failed to copy asset file: " + fileName, e);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                // NOOP
            }
        }
        if (out != null) {
            try {
                out.close();

            } catch (IOException e) {
                // NOOP
            }
        }

    }
    return outFile;
}

From source file:Main.java

protected static Reader getJsonExample(Context mContext) throws IOException {
    //        return new InputStreamReader(mContext.getAssets().open("data.json"),"UTF-8");
    return new InputStreamReader(mContext.getAssets().open("data_05_10_2015.json"), "UTF-8");
}

From source file:Main.java

public static File copy1(Context context, String filename, String destfilename, ProgressDialog pd) {

    try {//from  w w w .j  a  v  a  2  s  .c  o  m
        InputStream in = context.getAssets().open(filename);
        int max = in.available();
        if (pd != null) {
            pd.setMax(max);
        }

        File file = new File(destfilename);
        OutputStream out = new FileOutputStream(file);
        byte[] byt = new byte[1024];
        int len = 0;
        int total = 0;
        while ((len = in.read(byt)) != -1) {
            out.write(byt, 0, len);
            total += len;
            if (pd != null) {
                pd.setProgress(total);
            }
        }
        out.flush();
        out.close();
        in.close();

        return file;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

private static String readFirstLine(Context context, String fileName) {
    BufferedReader reader = null;
    try {//  w ww.  j  a  v a  2s .c  om
        reader = new BufferedReader(new InputStreamReader(context.getAssets().open(fileName)));

        return reader.readLine();
    } catch (IOException e) {
        return "";
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (IOException e) {
            }
        }
    }
}

From source file:Main.java

public static Bitmap loadBitmapAsset(Context context, String asset) {
    InputStream is = null;/* w w w . ja  va  2  s  .c  om*/
    Bitmap bitmap = null;
    try {
        is = context.getAssets().open(asset);
        if (is != null) {
            bitmap = BitmapFactory.decodeStream(is);
        }
    } catch (IOException e) {
        Log.e(TAG, e.toString());
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                Log.e(TAG, "Cannot close InputStream: ", e);
            }
        }
    }
    return bitmap;
}

From source file:Main.java

private static String getVerNameFromAssert(Context context) {

    String versionName = "";
    try {//  w w  w . j a  v  a2 s.c  o m
        Properties pro = new Properties();
        InputStream is = context.getAssets().open("channel.properties");
        pro.load(is);
        String tmpVersionName = pro.getProperty("versionName");

        versionName = new String(tmpVersionName.getBytes("ISO-8859-1"), "UTF-8");

        is.close();
        is = null;
    } catch (Exception e) {
        versionName = "";
        Log.e(TAG, "AppConfig.loadVersion have Exception e = " + e.getMessage());
    }
    return versionName;

}

From source file:Main.java

public static Typeface getTypefaceEn(Context context) {

    if (appTypefaceEn == null) {
        appTypefaceEn = Typeface.createFromAsset(context.getAssets(), "fonts/en_arial.ttf");
    }//from  w ww.  j av  a2s .  co m
    return appTypefaceEn;
}

From source file:Main.java

public static Typeface getTypeface33(Context context) {

    if (appTypeface33 == null) {
        appTypeface33 = Typeface.createFromAsset(context.getAssets(), "fonts/en33.otf");
    }//w ww . j  ava2s. c om
    return appTypeface33;
}

From source file:Main.java

public static String assetToSd(Context ctx, String inFileName, String outFileName) {

    try {//from   w w  w .  j a  v a 2  s . com
        InputStream is = ctx.getAssets().open(inFileName);
        if (is == null) {
            return null;
        }

        if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
            String sd = Environment.getExternalStorageDirectory().getAbsolutePath();
            String path = sd + "/uexTencent/";
            File filePath = new File(path);
            if (!filePath.exists()) {
                filePath.mkdirs();
            }
            String fileName = path + outFileName;
            FileOutputStream fos = new FileOutputStream(fileName);

            byte[] buf = new byte[1024];
            int len = 0;
            int total = 0;
            while ((len = is.read(buf)) != -1) {
                fos.write(buf, 0, len);
                total++;
            }
            is.close();
            fos.close();
            fileSize = total;
            return fileName;
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}