Example usage for android.content.res AssetManager open

Introduction

In this page you can find the example usage for android.content.res AssetManager open.

Prototype

public @NonNull InputStream open(@NonNull String fileName) throws IOException

Source Link

Document

Open an asset using ACCESS_STREAMING mode.

Usage

From source file:Main.java

private static Bitmap getBitmapFromAsset(Context context, String filePath) {
    AssetManager assetManager = context.getAssets();

    InputStream istream;// w w  w . j  av a 2 s  . c  om
    Bitmap bitmap = null;
    try {
        istream = assetManager.open(filePath);
        bitmap = BitmapFactory.decodeStream(istream);
    } catch (IOException e) {
        // handle exception
    }

    return bitmap;
}

From source file:Main.java

public static Document getW3cDomDocumentFromAsset(AssetManager assetManager, String fileName)
        throws IOException, ParserConfigurationException, SAXException {
    InputStream inputStream = assetManager.open(fileName);

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    return builder.parse(inputStream);
}

From source file:Main.java

/** Read a properties file from /assets.  Returns null if it does not exist. */
public static Properties getProperties(String name, Context context) {
    Resources resources = context.getResources();
    AssetManager assetManager = resources.getAssets();

    // Read from the /assets directory
    try {/* w  ww. j  av a 2 s  .c o  m*/
        InputStream inputStream = assetManager.open(name);
        Properties properties = new Properties();
        properties.load(inputStream);
        return properties;
    } catch (IOException e) {
        Log.i("ChatSecure", "no chatsecure.properties available");
        return null;
    }
}

From source file:Main.java

public static Bitmap getBitmapFromAsset(FragmentActivity fragmentActivity, String strName) {
    try {//from  ww w .  j a va  2 s . co m
        AssetManager assetManager = fragmentActivity.getAssets();

        InputStream inStream = null;
        try {
            inStream = assetManager.open(strName);
        } catch (IOException e) {
            e.printStackTrace();
        }

        Bitmap bitmap = BitmapFactory.decodeStream(inStream);
        return bitmap;
    } catch (Exception e) {
        e.printStackTrace();
    }

    return null;
}

From source file:Main.java

public static String readSkeleton(AssetManager am, String filename) throws FileNotFoundException, IOException {
    BufferedReader skeletonFile = new BufferedReader(new InputStreamReader(am.open(filename)));
    StringBuilder builder = new StringBuilder();
    String line;//from   ww w . j av a  2s. com

    while ((line = skeletonFile.readLine()) != null) {
        builder.append(line);
        builder.append('\n');
    }
    skeletonFile.close();
    return builder.toString();
}

From source file:Main.java

public static void copyAssets(Context pContext, String pAssetFilePath, String pDestDirPath) {
    AssetManager assetManager = pContext.getAssets();
    InputStream in = null;/*ww w .ja v a  2s  .co  m*/
    OutputStream out = null;
    try {
        in = assetManager.open(pAssetFilePath);
        File outFile = new File(pDestDirPath, pAssetFilePath);
        out = new FileOutputStream(outFile);
        copyFile(in, out);
        in.close();
        in = null;
        out.flush();
        out.close();
        out = null;
    } catch (IOException e) {
        Log.e("tag", "Failed to copy asset file: " + pAssetFilePath, e);
    }
}

From source file:Main.java

public static Bitmap getBitmapFromAsset(Context ctx, String path, int reqWidth, int reqHeight) {
    if (ctx == null || path == null)
        return null;

    Bitmap bitmap = null;// w  w w  .j  a  va 2s  .  c  o  m
    try {
        AssetManager assets = ctx.getAssets();
        InputStream is = assets.open(path);
        bitmap = decodeStream(is, reqWidth, reqHeight);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return bitmap;
}

From source file:Main.java

public static Bitmap getImage(Context context, String path) {
    AssetManager as = context.getResources().getAssets();

    InputStream is = null;/*  w w  w . j  a v a2  s  .co m*/
    Bitmap bitmap = null;
    try {
        is = as.open(path);
        bitmap = BitmapFactory.decodeStream(is);
    } catch (IOException e) {
        return null;
    }

    return bitmap;
}

From source file:Main.java

public static boolean IsFolder(AssetManager am, String uri) {
    uri = RemoveLastPathSeperator(uri);//from w ww .jav a  2 s.  com
    try {

        InputStream is = am.open(uri);
        if (am.open(uri) == null) {
            return true;
        } else {
            is.close();
            is = null;
            return false;
        }
    } catch (IOException e) {
        return true;
    }
}

From source file:Main.java

/**
 * Loads the contents of a file in the assets directory as a string. Use '/' as separator.
 *
 * @param assetManager  assetManager// ww  w  .  j  a  v a2 s . c om
 * @param assetFileName assetFileName (relative path to asset file from assets folder)
 * @return The string contents of the asset
 * @throws IOException Any problem loading asset
 */
public static String loadAssetAsString(AssetManager assetManager, String assetFileName) throws IOException {
    BufferedReader reader = new BufferedReader(
            new InputStreamReader(assetManager.open(assetFileName), "UTF-8"));
    int character;
    StringBuilder builder = new StringBuilder();
    do {
        character = reader.read();
        if (character == -1) {
            break;
        } else {
            builder.append((char) character);
        }
    } while (true);
    return builder.toString();
}