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:Main.java

public static Typeface getTypefaceZh(Context context) {

    if (appTypefaceZh == null) {
        appTypefaceZh = Typeface.createFromAsset(context.getAssets(), "fonts/en53.otf");
        ;//Typeface.createFromAsset (context.getAssets() , "fonts/zh.otf");
    }/*from  www.j a v a2s . c om*/
    return appTypefaceZh;
}

From source file:Main.java

public static boolean hasAssetFile(Context c, String filePath) {
    boolean hasFile = false;
    InputStream inputStream = null;
    try {//from ww  w .  j a  v a  2 s  .  c  o  m
        AssetManager am = c.getAssets();
        inputStream = am.open(filePath);
        hasFile = true;
    } catch (Exception e) {
        e.printStackTrace();
        hasFile = false;
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return hasFile;
}

From source file:Main.java

public static Bitmap getFromAsserts(Context context, String assertName) {
    InputStream inputStream = null;
    Bitmap bitmap = null;/*  ww  w  .j a va  2  s  . c o  m*/
    try {
        inputStream = context.getAssets().open(assertName);
        bitmap = BitmapFactory.decodeStream(inputStream);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            inputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            return bitmap;
        }
    }

}

From source file:Main.java

public static File copyAssets(Context context, String fileName, File outFile) {
    AssetManager assetManager = context.getAssets();
    InputStream in = null;//from   www. jav a 2s  .  c  o m
    OutputStream out = null;
    try {
        in = assetManager.open(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

public static byte[] readAsset(Context context, String filename) throws IOException {
    InputStream in = context.getAssets().open(filename);
    try {//from   www  .  j  a  va 2 s  .c o m
        return readAllBytes(in);
    } finally {
        in.close();
    }
}

From source file:Main.java

public static String readFile(Context context, String file, String code) {
    int len = 0;/*from   www.  j a v  a  2s .c  o m*/
    byte[] buf = null;
    String grammar = "";
    try {
        InputStream in = context.getAssets().open(file);
        len = in.available();
        buf = new byte[len];
        in.read(buf, 0, len);

        grammar = new String(buf, code);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return grammar;
}

From source file:Main.java

public static File extractAssetToFile(Context context, String file) {
    File cacheFile = new File(context.getCacheDir(), file);
    try {/*from   ww  w.  ja  va2s  . c o  m*/
        InputStream inputStream = context.getAssets().open(file);
        try {
            FileOutputStream outputStream = new FileOutputStream(cacheFile);
            try {
                byte[] buf = new byte[1024];
                int len;
                while ((len = inputStream.read(buf)) > 0) {
                    outputStream.write(buf, 0, len);
                }
            } finally {
                outputStream.close();
            }
        } finally {
            inputStream.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
    return cacheFile;
}

From source file:Main.java

public static File fileFromAsset(Context context, String assetName) throws IOException {
    File outFile = new File(context.getCacheDir(), assetName + "-pdfview.pdf");
    copy(context.getAssets().open(assetName), outFile);
    return outFile;
}

From source file:Main.java

public static String readAssets(Context context, String fileName) {
    InputStream is = null;/*from ww w. ja va  2 s.  co m*/
    String content = null;
    try {
        is = context.getAssets().open(fileName);
        if (is != null) {

            byte[] buffer = new byte[1024];
            ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
            while (true) {
                int readLength = is.read(buffer);
                if (readLength == -1)
                    break;
                arrayOutputStream.write(buffer, 0, readLength);
            }
            is.close();
            arrayOutputStream.close();
            content = new String(arrayOutputStream.toByteArray());

        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
        content = null;
    } finally {
        try {
            if (is != null)
                is.close();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
    return content;
}

From source file:Main.java

/**
 *
 * GetAssetsFile allows you to open a file that exists in the Assets directory.
 *
 * @param context/*from w  w w.  j  a va2s  .c  om*/
 * @param fileName
 * @return the contents of the file.
 */
public static String getAssetsFile(Context context, String fileName) {
    try {
        String file = "";
        BufferedReader reader = new BufferedReader(new InputStreamReader(context.getAssets().open(fileName)));

        // do reading
        String line = "";
        while (line != null) {
            file += line;
            line = reader.readLine();
        }

        reader.close();
        return file;

    } catch (Exception e) {
        return "";
    }
}