Example usage for android.content Context getCacheDir

List of usage examples for android.content Context getCacheDir

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Introduction

In this page you can find the example usage for android.content Context getCacheDir.

Prototype

public abstract File getCacheDir();

Source Link

Document

Returns the absolute path to the application specific cache directory on the filesystem.

Usage

From source file:com.moki.touch.fragments.views.WebContent.java

private void configureWebView(Context context) {
    if (!userAgent.equals("default")) {
        webView.getSettings().setUserAgentString(userAgent);
    }/*w  ww .j av  a 2s  .  c o  m*/
    webView.getSettings().setJavaScriptEnabled(true);
    // Set cache size to 32 mb by default. should be more than enough
    webView.getSettings().setAppCacheMaxSize(1024 * 1024 * 32);
    webView.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);

    String appCachePath = context.getCacheDir().getAbsolutePath();
    webView.getSettings().setAppCachePath(appCachePath);
    webView.getSettings().setAllowFileAccess(true);
    webView.getSettings().setAppCacheEnabled(true);
    webView.getSettings().setDomStorageEnabled(true);
    webView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
    webView.setWebViewClient(new CustomClient());
    if (showProgressBar) {
        webView.setWebChromeClient(new CustomChromeClient());
    }
}

From source file:com.juick.android.JuickMessagesAdapter.java

public static @Nullable File getDestFile(Context ctx, @NotNull String url) {
    if (url == null)
        return null;
    if (url.startsWith("file://")) {
        return new File("/" + new URLParser(url).getPathPart());
    } else {/*www  . j  av  a 2  s.  c  o m*/
        File cacheDir = new File(ctx.getCacheDir(), "image_cache");
        cacheDir.mkdirs();
        return new File(cacheDir, urlToFileName(ctx, url));
    }

}

From source file:edu.cmu.cs.diamond.android.Filter.java

public Filter(int resourceId, Context context, String name, String[] args, byte[] blob) throws IOException {
    Resources r = context.getResources();
    String resourceName = r.getResourceEntryName(resourceId);
    File f = context.getFileStreamPath(resourceName);

    if (!f.exists()) {
        InputStream ins = r.openRawResource(resourceId);
        byte[] buf = IOUtils.toByteArray(ins);
        FileOutputStream fos = context.openFileOutput(resourceName, Context.MODE_PRIVATE);
        IOUtils.write(buf, fos);/* w w  w  . j  av a 2 s  . c  o  m*/
        context.getFileStreamPath(resourceName).setExecutable(true);
        fos.close();
    }

    ProcessBuilder pb = new ProcessBuilder(f.getAbsolutePath());
    Map<String, String> env = pb.environment();
    tempDir = File.createTempFile("filter", null, context.getCacheDir());
    tempDir.delete(); // Delete file and create directory.
    if (!tempDir.mkdir()) {
        throw new IOException("Unable to create temporary directory.");
    }
    env.put("TEMP", tempDir.getAbsolutePath());
    env.put("TMPDIR", tempDir.getAbsolutePath());
    proc = pb.start();
    is = proc.getInputStream();
    os = proc.getOutputStream();

    sendInt(1);
    sendString(name);
    sendStringArray(args);
    sendBinary(blob);

    while (this.getNextToken().tag != TagEnum.INIT)
        ;
    Log.d(TAG, "Filter initialized.");
}

From source file:cat.joronya.utils.image.ImageDownloader.java

public ImageDownloader(Context context, String cachedir, String subdir, int requiredSize) {
    this.context = context;
    this.requiredSize = requiredSize;

    File firstCacheDir = null;//from  ww  w.j a va 2 s  .co m
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        if (cachedir == null && "".equals(cachedir))
            firstCacheDir = new File(Environment.getExternalStorageDirectory(), CACHE_DIR);
        else
            firstCacheDir = new File(Environment.getExternalStorageDirectory(), cachedir);
    } else {
        firstCacheDir = context.getCacheDir();
    }

    // el sub cache dir
    cacheDir = new File(firstCacheDir, subdir);
    if (!cacheDir.exists())
        cacheDir.mkdirs();

    // preparem fitxer ".nomedia", pq el MediaScanner no trobi els fitxers
    File nomediaFile = new File(cacheDir, ".nomedia");
    if (!nomediaFile.exists())
        try {
            nomediaFile.createNewFile();
        } catch (IOException e) {
        }
}

From source file:com.android.email.mail.transport.SmtpSenderUnitTests.java

/**
 * Prepare to send a simple attachment//from  ww  w  . j  a  v a2s .  c  o m
 */
private Attachment setupSimpleAttachment(Context context, long messageId, boolean withBody) throws IOException {
    Attachment attachment = new Attachment();
    attachment.mFileName = "the file.jpg";
    attachment.mMimeType = "image/jpg";
    attachment.mSize = 0;
    attachment.mContentId = null;
    attachment.mContentUri = "content://com.android.email/1/1";
    attachment.mMessageKey = messageId;
    attachment.mLocation = null;
    attachment.mEncoding = null;

    if (withBody) {
        // Is there an easier way to set up a temp file?
        InputStream inStream = new ByteArrayInputStream(TEST_STRING.getBytes());
        File cacheDir = context.getCacheDir();
        File tmpFile = File.createTempFile("setupSimpleAttachment", "tmp", cacheDir);
        OutputStream outStream = new FileOutputStream(tmpFile);

        IOUtils.copy(inStream, outStream);
        attachment.mContentUri = "file://" + tmpFile.getAbsolutePath();
    }

    return attachment;
}

From source file:com.mwebster.iemail.mail.transport.SmtpSenderUnitTests.java

/**
 * Prepare to send a simple attachment//from  w  w  w  .  j  ava 2s .c o  m
 */
private Attachment setupSimpleAttachment(Context context, long messageId, boolean withBody) throws IOException {
    Attachment attachment = new Attachment();
    attachment.mFileName = "the file.jpg";
    attachment.mMimeType = "image/jpg";
    attachment.mSize = 0;
    attachment.mContentId = null;
    attachment.mContentUri = "content://com.mwebster.iemail.1/1";
    attachment.mMessageKey = messageId;
    attachment.mLocation = null;
    attachment.mEncoding = null;

    if (withBody) {
        // Is there an easier way to set up a temp file?
        InputStream inStream = new ByteArrayInputStream(TEST_STRING.getBytes());
        File cacheDir = context.getCacheDir();
        File tmpFile = File.createTempFile("setupSimpleAttachment", "tmp", cacheDir);
        OutputStream outStream = new FileOutputStream(tmpFile);

        IOUtils.copy(inStream, outStream);
        attachment.mContentUri = "file://" + tmpFile.getAbsolutePath();
    }

    return attachment;
}

From source file:de.vanita5.twittnuker.provider.TwidereDataProvider.java

private ParcelFileDescriptor getCacheFileFd(final String name) throws FileNotFoundException {
    if (name == null)
        return null;
    final Context mContext = getContext();
    final File cacheDir = mContext.getCacheDir();
    final File file = new File(cacheDir, name);
    if (!file.exists())
        return null;
    return ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY);
}

From source file:com.github.chenxiaolong.dualbootpatcher.settings.RomSettingsUtils.java

public synchronized static boolean updateRamdisk(Context context) {
    Log.d(TAG, "Starting to update ramdisk to " + BuildConfig.VERSION_NAME);

    try {//from   w w w. j av  a2s . c  o  m
        // libmbp's MbtoolUpdater needs to grab a copy of the latest mbtool from the
        // data archive

        PatcherUtils.extractPatcher(context);

        // We'll need to add the ROM ID to the kernel command line
        RomInformation romInfo = RomUtils.getCurrentRom(context);
        if (romInfo == null) {
            Log.e(TAG, "Could not determine current ROM");
            return false;
        }

        String bootImage = RomUtils.getBootImagePath(romInfo.getId());
        File bootImageFile = new File(bootImage);

        // Make sure the kernel was backed up
        if (!bootImageFile.exists()) {
            try {
                SetKernelResult result = MbtoolSocket.getInstance().setKernel(context, romInfo.getId());
                if (result != SetKernelResult.SUCCEEDED) {
                    Log.e(TAG, "Failed to backup boot image before modification");
                    return false;
                }
            } catch (IOException e) {
                Log.e(TAG, "mbtool communication error", e);
                return false;
            }
        }

        String bootImageBackup = bootImage + ".before-ramdisk-update.img";
        File bootImageBackupFile = new File(bootImageBackup);

        try {
            org.apache.commons.io.FileUtils.copyFile(bootImageFile, bootImageBackupFile);
        } catch (IOException e) {
            Log.w(TAG, "Failed to copy " + bootImage + " to " + bootImageBackupFile, e);
        }

        // Create temporary copy of the boot image
        String tmpKernel = context.getCacheDir() + File.separator + "boot.img";
        File tmpKernelFile = new File(tmpKernel);
        try {
            org.apache.commons.io.FileUtils.copyFile(bootImageFile, tmpKernelFile);
        } catch (IOException e) {
            Log.e(TAG, "Failed to copy boot image to temporary file", e);
            return false;
        }

        // Run MbtoolUpdater on the boot image
        String newFile = updateMbtool(context, tmpKernel);
        if (newFile == null) {
            Log.e(TAG, "Failed to patch file!");
            return false;
        }

        // Check if original boot image was patched with loki or bump
        BootImage bi = new BootImage();
        if (!bi.load(tmpKernel)) {
            logLibMbpError(context, bi.getError());
            bi.destroy();
            return false;
        }
        int wasType = bi.wasType();
        boolean hasRomIdFile;

        CpioFile cpio = new CpioFile();
        if (!cpio.load(bi.getRamdiskImage())) {
            logLibMbpError(context, cpio.getError());
            return false;
        }
        hasRomIdFile = cpio.isExists("romid");
        cpio.destroy();

        bi.destroy();

        Log.d(TAG, "Original boot image type: " + wasType);
        Log.d(TAG, "Original boot image had /romid file in ramdisk: " + hasRomIdFile);

        // Overwrite old boot image
        try {
            tmpKernelFile.delete();
            org.apache.commons.io.FileUtils.moveFile(new File(newFile), tmpKernelFile);
        } catch (IOException e) {
            Log.e(TAG, "Failed to move " + newFile + " to " + tmpKernelFile, e);
            return false;
        }

        // Make changes to the boot image if necessary
        if (wasType == Type.LOKI || !hasRomIdFile) {
            bi = new BootImage();
            cpio = new CpioFile();

            try {
                if (!bi.load(tmpKernel)) {
                    logLibMbpError(context, bi.getError());
                    return false;
                }

                if (wasType == Type.LOKI) {
                    Log.d(TAG, "Will reapply loki to boot image");
                    bi.setTargetType(Type.LOKI);

                    File aboot = new File(context.getCacheDir() + File.separator + "aboot.img");

                    MbtoolSocket socket = MbtoolSocket.getInstance();

                    // Copy aboot partition to the temporary file
                    if (!socket.copy(context, ABOOT_PARTITION, aboot.getPath())
                            || !socket.chmod(context, aboot.getPath(), 0644)) {
                        Log.e(TAG, "Failed to copy aboot partition to temporary file");
                        return false;
                    }

                    byte[] abootImage = org.apache.commons.io.FileUtils.readFileToByteArray(aboot);
                    bi.setAbootImage(abootImage);

                    aboot.delete();
                }
                if (!hasRomIdFile) {
                    if (!cpio.load(bi.getRamdiskImage())) {
                        logLibMbpError(context, cpio.getError());
                        return false;
                    }
                    cpio.remove("romid");
                    if (!cpio.addFile(romInfo.getId().getBytes(Charset.forName("UTF-8")), "romid", 0644)) {
                        logLibMbpError(context, cpio.getError());
                        return false;
                    }
                    bi.setRamdiskImage(cpio.createData());
                }

                if (!bi.createFile(tmpKernel)) {
                    logLibMbpError(context, bi.getError());
                    return false;
                }
            } catch (IOException e) {
                Log.e(TAG, "Failed to make changes to boot image", e);
                return false;
            } finally {
                bi.destroy();
                cpio.destroy();
            }
        }

        try {
            org.apache.commons.io.FileUtils.copyFile(tmpKernelFile, bootImageFile);
        } catch (IOException e) {
            Log.e(TAG, "Failed to copy " + tmpKernelFile + " to " + bootImageFile, e);
            return false;
        }

        tmpKernelFile.delete();

        try {
            SwitchRomResult result = MbtoolSocket.getInstance().chooseRom(context, romInfo.getId(), true);
            if (result != SwitchRomResult.SUCCEEDED) {
                Log.e(TAG, "Failed to reflash boot image");
                return false;
            }
        } catch (IOException e) {
            Log.e(TAG, "mbtool communication error", e);
            return false;
        }

        Log.v(TAG, "Successfully updated ramdisk!");

        return true;
    } finally {
        // Save whatever is in the logcat buffer to /sdcard/MultiBoot/ramdisk-update.log
        LogUtils.dump("ramdisk-update.log");
    }
}

From source file:net.olejon.mdapp.MedicationNlhFragment.java

@SuppressLint("SetJavaScriptEnabled")
@Override/*from  w  w w. j a  va 2  s . c om*/
public View onCreateView(LayoutInflater inflater, ViewGroup container, final Bundle savedInstanceState) {
    ViewGroup viewGroup = (ViewGroup) inflater.inflate(R.layout.fragment_medication_nlh, container, false);

    // Activity
    final Activity activity = getActivity();

    // Context
    final Context context = activity.getApplicationContext();

    // Tools
    final MyTools mTools = new MyTools(context);

    // Arguments
    Bundle bundle = getArguments();

    final String pageUri = bundle.getString("uri");

    // Progress bar
    final ProgressBar progressBar = (ProgressBar) activity
            .findViewById(R.id.medication_toolbar_progressbar_horizontal);

    // Toolbar
    final LinearLayout toolbarSearchLayout = (LinearLayout) activity
            .findViewById(R.id.medication_toolbar_search_layout);
    final EditText toolbarSearchEditText = (EditText) activity.findViewById(R.id.medication_toolbar_search);

    // Web view
    WEBVIEW = (WebView) viewGroup.findViewById(R.id.medication_nlh_content);

    WebSettings webSettings = WEBVIEW.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setAppCacheEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setAppCachePath(context.getCacheDir().getAbsolutePath());
    webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);

    WEBVIEW.setWebViewClient(new WebViewClient() {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (!mTools.isDeviceConnected()) {
                mTools.showToast(getString(R.string.device_not_connected), 0);
                return true;
            } else if (url.matches(".*/[^#]+#[^/]+$")) {
                WEBVIEW.loadUrl(url.replaceAll("#[^/]+$", ""));
                return true;
            } else if (url.matches("^https?://.*?\\.pdf$")) {
                mTools.downloadFile(view.getTitle(), url);
                return true;
            }

            return false;
        }
    });

    WEBVIEW.setWebChromeClient(new WebChromeClient() {
        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            if (newProgress == 100) {
                progressBar.setVisibility(View.INVISIBLE);
            } else {
                progressBar.setVisibility(View.VISIBLE);
                progressBar.setProgress(newProgress);

                toolbarSearchLayout.setVisibility(View.GONE);
                toolbarSearchEditText.setText("");
            }
        }
    });

    if (savedInstanceState == null) {
        WEBVIEW.loadUrl(pageUri);
    } else {
        WEBVIEW.restoreState(savedInstanceState);
    }

    return viewGroup;
}

From source file:eu.faircode.adblocker.ServiceSinkhole.java

public static void setPcap(boolean enabled, Context context) {
    File pcap = (enabled ? new File(context.getCacheDir(), "adblocker.pcap") : null);
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    String r = prefs.getString("pcap_record_size", null);
    if (TextUtils.isEmpty(r))
        r = "64";
    String f = prefs.getString("pcap_file_size", null);
    if (TextUtils.isEmpty(f))
        f = "2";//from   w  w w .  ja  va 2 s . c  om
    int record_size = Integer.parseInt(r);
    int file_size = Integer.parseInt(f) * 1024 * 1024;
    jni_pcap(pcap == null ? null : pcap.getAbsolutePath(), record_size, file_size);
}