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:com.hoho.android.usbserial.examples.SerialConsoleActivity.java

void svmInit() throws Exception {
    SVMRecognition.numberOfDataitems = 2 * NUMBER_OF_INPUTS - 1;
    SVMLevelRecognition.numberOfDataitems = 2 * NUMBER_OF_INPUTS - 1;
    svml = new SVMLevelRecognition();
    AssetManager assetManager = getAssets();

    classifierSVML = (Classifier) SerializationHelper.read(assetManager.open(SVMLevelRecognition.modelPath));
    svml.init();//from  w  ww  .java  2 s  .  co  m
    svm = new SVMRecognition();
    classifierSVMH = (Classifier) SerializationHelper.read(assetManager.open(SVMRecognition.modelPath));
    svm.init();

    if (recognize) {

        SVMGestureRecognition.numberOfStates = numberOfGestures;
        SVMGestureRecognition.numberOfDataitems = numberOfGuestureInputs;

        svmg = new SVMGestureRecognition();
        classifierSVMG = (Classifier) SerializationHelper
                .read(assetManager.open(SVMGestureRecognition.modelPath));
        // should be called after training generation
        svmg.init();
    }

}

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From source file:net.bible.service.readingplan.ReadingPlanDao.java

private synchronized Properties getPlanProperties(String planCode) {
    if (!planCode.equals(cachedPlanCode)) {
        Resources resources = BibleApplication.getApplication().getResources();
        AssetManager assetManager = resources.getAssets();
        String filename = planCode + DOT_PROPERTIES;

        // Read from the /assets directory
        Properties properties = new Properties();
        InputStream inputStream = null;
        try {/*from   w w  w.  ja  v a2 s .  c  o m*/
            // check to see if a user has created his own reading plan with this name
            File userReadingPlanFile = new File(USER_READING_PLAN_FOLDER, filename);
            boolean isUserPlan = userReadingPlanFile.exists();

            if (!isUserPlan) {
                inputStream = assetManager.open(READING_PLAN_FOLDER + File.separator + filename);
            } else {
                inputStream = new FileInputStream(userReadingPlanFile);
            }
            properties.load(inputStream);
            Log.d(TAG, "The properties are now loaded");
            Log.d(TAG, "properties: " + properties);

            // cache it so we don't constantly reload the properties
            cachedPlanCode = planCode;
            cachedPlanProperties = properties;

        } catch (IOException e) {
            System.err.println("Failed to open reading plan property file");
            e.printStackTrace();
        } finally {
            IOUtil.close(inputStream);
        }
    }
    return cachedPlanProperties;
}

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From source file:com.bellman.bible.service.readingplan.ReadingPlanDao.java

private synchronized Properties getPlanProperties(String planCode) {
    if (!planCode.equals(cachedPlanCode)) {
        Resources resources = CurrentActivityHolder.getInstance().getApplication().getResources();
        AssetManager assetManager = resources.getAssets();
        String filename = planCode + DOT_PROPERTIES;

        // Read from the /assets directory
        Properties properties = new Properties();
        InputStream inputStream = null;
        try {/*from w  w w.  j  a va 2 s .  com*/
            // check to see if a user has created his own reading plan with this name
            File userReadingPlanFile = new File(USER_READING_PLAN_FOLDER, filename);
            boolean isUserPlan = userReadingPlanFile.exists();

            if (!isUserPlan) {
                inputStream = assetManager.open(READING_PLAN_FOLDER + File.separator + filename);
            } else {
                inputStream = new FileInputStream(userReadingPlanFile);
            }
            properties.load(inputStream);
            Log.d(TAG, "The properties are now loaded");
            Log.d(TAG, "properties: " + properties);

            // cache it so we don't constantly reload the properties
            cachedPlanCode = planCode;
            cachedPlanProperties = properties;

        } catch (IOException e) {
            System.err.println("Failed to open reading plan property file");
            e.printStackTrace();
        } finally {
            IOUtil.close(inputStream);
        }
    }
    return cachedPlanProperties;
}

---

From source file:joshuamgoodwin.gmail.com.ohiolegalaidassistant.MainActivity.java

private void CopyAssets(String fileName) {
    AssetManager am = getAssets();
    InputStream in = null;/*from   ww  w.  j a v  a 2 s  .c  o m*/
    OutputStream out = null;
    File file = new File(getFilesDir(), fileName);
    try {
        in = am.open(fileName);
        out = openFileOutput(file.getName(), Context.MODE_WORLD_READABLE);
        copyFile(in, out);
        in.close();
        in = null;
        out.close();
        out = null;
    } catch (Exception e) {
        Log.e("tag", e.getMessage());
    }

    Intent intent = new Intent(Intent.ACTION_VIEW);
    intent.setDataAndType(Uri.parse("file://" + getFilesDir() + "/" + fileName), "application/pdf");
    startActivity(intent);
}

---

From source file:org.zywx.wbpalmstar.plugin.inputtextfieldview.ACEInputTextFieldView.java

/**
 * For loading smileys from assets// w w  w  .j  av  a 2 s  .  c  om
 */
private Bitmap getBitmap(String path) {
    AssetManager mngr = this.getContext().getAssets();
    InputStream in = null;
    try {
        in = mngr.open(path);
    } catch (Exception e) {
        e.printStackTrace();
    }

    Bitmap temp = BitmapFactory.decodeStream(in, null, null);
    return temp;
}

---

From source file:de.baumann.thema.RequestActivity.java

private void parseXML() {
    try {//from  w  w w .j  ava  2s. c o m
        XmlPullParserFactory xmlFactoryObject = XmlPullParserFactory.newInstance();
        XmlPullParser myparser = xmlFactoryObject.newPullParser();

        AssetManager am = context.getAssets();
        InputStream inputStream = am.open(appfilter_path);
        myparser.setInput(inputStream, null);

        int activity = myparser.getEventType();
        while (activity != XmlPullParser.END_DOCUMENT) {
            String name = myparser.getName();
            switch (activity) {
            case XmlPullParser.START_TAG:
                break;
            case XmlPullParser.END_TAG:
                if (name.equals("item")) {
                    try {
                        String tmp_act = myparser.getAttributeValue(null, "component").split("/")[1];
                        String t_activity = tmp_act.substring(0, tmp_act.length() - 1);

                        String tmp_pack = myparser.getAttributeValue(null, "component").split("/")[0];
                        String t_package = tmp_pack.substring(14, tmp_pack.length());

                        list_activities.add(t_package + "/" + t_activity);

                        if (DEBUG)
                            Log.v(TAG, "Added Styled App: \"" + t_package + "/" + t_activity + "\"");
                    } catch (ArrayIndexOutOfBoundsException ignored) {
                    }
                }
                break;
            }
            activity = myparser.next();
        }
    } catch (IOException exIO) {
        handler.sendEmptyMessage(2);
    } //Show toast when there's no appfilter.xml in assets
    catch (XmlPullParserException ignored) {
    }
}

---

From source file:cycronix.CTandroid.CTAserver.java

private void copyAssets() {
    AssetManager assetManager = getApplicationContext().getAssets();

    String[] files = null;/*  ww w.j a v  a  2s.  com*/
    try {
        files = assetManager.list(resourceFolder); // folder name
    } catch (Exception e) {
        Log.e(TAG, "ERROR: " + e.toString());
    }

    File directory = new File(Environment.getExternalStorageDirectory() + "/" + resourceFolder);
    directory.mkdirs();

    for (int i = 0; i < files.length; i++) {
        try {
            InputStream in = assetManager.open("CTweb/" + files[i]);
            OutputStream out = new FileOutputStream(
                    Environment.getExternalStorageDirectory() + "/" + resourceFolder + "/" + files[i]);
            byte[] buffer = new byte[65536];
            int read;
            while ((read = in.read(buffer)) > 0)
                out.write(buffer, 0, read);
            in.close();
            out.flush();
            out.close();
            Log.d(TAG, "Asset file copied to SD card: " + files[i]);
        } catch (Exception e) {
            Log.e(TAG, "ERROR: " + e.toString());
        }
    }
}

---

From source file:interactivespaces.controller.android.InteractiveSpacesFrameworkAndroidBootstrap.java

/**
 * @param ctxt/*w  w w.ja  va  2s.  c  om*/
 * @param bundleList
 * @param jars
 * @throws BundleException
 */
private void startBundles(AssetManager assetManager, BundleContext ctxt, List<Bundle> bundleList,
        List<String> jars, boolean start) throws BundleException {
    for (String bundleFile : jars) {
        try {
            Bundle b = ctxt.installBundle(bundleFile, assetManager.open(bundleFile));

            bundleList.add(b);
            bundles.add(b);
            jarToBundle.put(bundleFile.substring(bundleFile.indexOf('/') + 1), b);
            System.out.format("Added bundle file %s with ID %d\n", bundleFile, b.getBundleId());
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    // Start all installed non-fragment bundles.
    for (final Bundle bundle : bundleList) {
        if (!isFragment(bundle)) {
            if (start)
                startBundle(bundle);
        }
    }
}

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From source file:interactivespaces.controller.android.InteractiveSpacesFrameworkAndroidBootstrap.java

/**
 * Copy an asset file./*from  w w w  .  j  av a  2  s  .  co m*/
 *
 * @param inputStream
 *          the input stream for the asset
 * @param outputFile
 *          where the file should be copied
 * @param assetManager
 *          TODO
 */
private void copyAssetFile(String input, File outputFile, AssetManager assetManager) {

    System.out.format("Copying %s to %s\n", input, outputFile);

    byte buf[] = new byte[1024];
    int len;
    FileOutputStream fos = null;
    InputStream inputStream = null;
    try {
        inputStream = assetManager.open(input);
        fos = new FileOutputStream(outputFile);

        while ((len = inputStream.read(buf)) != -1) {
            fos.write(buf, 0, len);
        }
        fos.flush();
    } catch (IOException e) {

    } finally {
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException e) {
                // Don't care
            }
        }

        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                // Don't care
            }
        }
    }
}

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From source file:org.loon.framework.android.game.LGameActivity.java

/**
 * Asset?//from  w ww .ja  v  a 2  s . c  om
 * 
 * @param fileName
 * @return
 * @throws IOException
 */
public InputStream openAssetResource(String fileName) throws IOException {
    AssetManager assetmanager = getAssets();
    boolean flag = fileName.startsWith("/");
    String file;
    if (flag) {
        file = fileName.substring(1);
    } else {
        file = fileName;
    }
    return assetmanager.open(file);
}

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