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

/**
 * @param context/*w w w . j a  v a2 s . com*/
 * @param filePath file path relative to assets, like request_init1/search_index.json
 * @return
 */
public static String readAssert(Context context, String filePath) {
    try {
        if (filePath.startsWith(File.separator)) {
            filePath = filePath.substring(File.separator.length());
        }
        AssetManager assetManager = context.getAssets();
        InputStream inputStream = assetManager.open(filePath);
        DataInputStream stream = new DataInputStream(inputStream);
        int length = stream.available();
        byte[] buffer = new byte[length];
        stream.readFully(buffer);
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        byteArrayOutputStream.write(buffer);
        stream.close();
        return byteArrayOutputStream.toString();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:com.keepassdroid.assets.TypefaceFactory.java

public static Typeface getTypeface(Context ctx, String fontPath) {
    Typeface tf;//from w  w  w  .  j  ava  2  s  .c  om

    tf = (Typeface) typefaceMap.get(fontPath);
    if (tf != null) {
        return tf;
    }

    try {
        return Typeface.createFromAsset(ctx.getAssets(), fontPath);
    } catch (Exception e) {
        // Return null if we can't create it
        return null;
    }
}

From source file:dk.dtu.imm.datacollector.MainPipeline.java

public static String getStringFromAsset(Context context, String filename) {
    InputStream is = null;/*from w ww .jav a2s .c  o  m*/
    try {
        is = context.getAssets().open(filename);
        return IOUtils.inputStreamToString(is, Charset.defaultCharset().name());
    } catch (IOException e) {
        Log.e(TAG, "Unable to read asset to string", e);
        return null;
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                Log.e(TAG, "Unable to close asset input stream", e);
            }
        }
    }
}

From source file:Main.java

public static void createFonts(Context context, String path) {
    fonts = new HashMap<>();
    try {/*from w  ww .  j  av a2  s.  c  o  m*/
        String[] listOfFonts = listAssetFiles(path, context);
        for (String s : listOfFonts) {
            Typeface typeface = Typeface.createFromAsset(context.getAssets(), path + "/" + s);
            fonts.put(s.substring(0, s.lastIndexOf(".")), typeface);
            Log.d("PKFontUtils", "fonts" + s.substring(0, s.lastIndexOf(".")));
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String readFileForAssert(Context context, String fileName) {
    BufferedReader br = null;//from   w  ww.ja v a2s.c om
    StringBuffer stringBuffer = new StringBuffer();
    String tmp = "";
    try {
        br = new BufferedReader(new InputStreamReader(context.getAssets().open(fileName)));
        while ((tmp = br.readLine()) != null) {
            stringBuffer.append(tmp);
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (br != null) {
                br.close();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
    return stringBuffer.toString();
}

From source file:Main.java

public static BufferedReader readFile(Context context, String fileName) {
    BufferedReader br = null;/*from  w w  w.jav  a 2 s  . co  m*/
    StringBuffer stringBuffer = new StringBuffer();
    try {
        br = new BufferedReader(new InputStreamReader(context.getAssets().open(fileName)));
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (br != null) {
                br.close();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
    return br;
}

From source file:org.adblockplus.libadblockplus.android.Utils.java

public static String readAssetAsString(Context context, String filename) throws IOException {
    BufferedReader in = null;//  w ww.  j  a v a2  s. co m
    try {
        StringBuilder buf = new StringBuilder();
        InputStream is = context.getAssets().open(filename);
        in = new BufferedReader(new InputStreamReader(is));

        String str;
        boolean isFirst = true;
        while ((str = in.readLine()) != null) {
            if (isFirst) {
                isFirst = false;
            } else {
                buf.append('\n');
            }
            buf.append(str);
        }
        return buf.toString();
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                // ignored
            }
        }
    }
}

From source file:Main.java

public static boolean copyFile(Context context, String assetPath, String sdcardPath) {
    InputStream is = null;//from   www .j ava  2  s .com
    FileOutputStream fs = null;

    boolean result = false;
    try {
        int byteread = 0;
        is = context.getAssets().open(assetPath);
        fs = new FileOutputStream(sdcardPath);
        byte[] buffer = new byte[1024];
        while ((byteread = is.read(buffer)) != -1) {
            fs.write(buffer, 0, byteread);
        }

        result = true;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (is != null)
                is.close();
            if (fs != null)
                fs.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    return result;
}

From source file:Main.java

public static boolean copyAssetFile(Context context, String originFileName, String destFilePath,
        String destFileName) {// w ww . j a v  a 2  s  .com
    InputStream is = null;
    BufferedOutputStream bos = null;
    try {
        is = context.getAssets().open(originFileName);
        File destPathFile = new File(destFilePath);
        if (!destPathFile.exists()) {
            destPathFile.mkdirs();
        }

        File destFile = new File(destFilePath + File.separator + destFileName);
        if (!destFile.exists()) {
            destFile.createNewFile();
        }

        FileOutputStream fos = new FileOutputStream(destFile);
        bos = new BufferedOutputStream(fos);

        byte[] buffer = new byte[256];
        int length = 0;
        while ((length = is.read(buffer)) > 0) {
            bos.write(buffer, 0, length);
        }
        bos.flush();

        return true;
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        if (null != is) {
            try {
                is.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

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

    return false;
}

From source file:Main.java

public final static String getAssetAsString(Context context, String asset) {
    Reader reader = null;/*from w  ww. j av  a2 s  .c o  m*/
    StringBuilder sb = new StringBuilder(1024);
    try {
        reader = new InputStreamReader(context.getAssets().open(asset));
        char[] buf = new char[1024];
        int length;
        while ((length = reader.read(buf)) >= 0)
            sb.append(buf, 0, length);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        closeQuietly(reader);
    }
    String string = sb.toString();
    return string;
}