Android Open Source - EBrowser Base64






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Back to project page EBrowser.

License

The source code is released under:

GNU General Public License

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Java Source Code

package org.emergent.android.weave.client;
/*w  w w. j  a  v  a 2  s .com*/
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;

class Base64
{
    private static final Base64Encoder encoder = new Base64Encoder();

    /**
     * encode the input data producing a base 64 encoded byte array.
     *
     * @return a byte array containing the base 64 encoded data.
     */
    public static byte[] encode(
        byte[]    data)
    {
        int len = (data.length + 2) / 3 * 4;
        ByteArrayOutputStream bOut = new ByteArrayOutputStream(len);

        try
        {
            encoder.encode(data, 0, data.length, bOut);
        }
        catch (IOException e)
        {
            throw new RuntimeException("exception encoding base64 string: " + e);
        }

        return bOut.toByteArray();
    }

    /**
     * Encode the byte data to base 64 writing it to the given output stream.
     *
     * @return the number of bytes produced.
     */
    public static int encode(
        byte[]                data,
        OutputStream    out)
        throws IOException
    {
        return encoder.encode(data, 0, data.length, out);
    }

    /**
     * Encode the byte data to base 64 writing it to the given output stream.
     *
     * @return the number of bytes produced.
     */
    public static int encode(
        byte[]                data,
        int                    off,
        int                    length,
        OutputStream    out)
        throws IOException
    {
        return encoder.encode(data, off, length, out);
    }

    /**
     * decode the base 64 encoded input data. It is assumed the input data is valid.
     *
     * @return a byte array representing the decoded data.
     */
    public static byte[] decode(
        byte[]    data)
    {
        int len = data.length / 4 * 3;
        ByteArrayOutputStream bOut = new ByteArrayOutputStream(len);

        try
        {
            encoder.decode(data, 0, data.length, bOut);
        }
        catch (IOException e)
        {
            throw new RuntimeException("exception decoding base64 string: " + e);
        }

        return bOut.toByteArray();
    }

    /**
     * decode the base 64 encoded String data - whitespace will be ignored.
     *
     * @return a byte array representing the decoded data.
     */
    public static byte[] decode(
        String    data)
    {
        int len = data.length() / 4 * 3;
        ByteArrayOutputStream bOut = new ByteArrayOutputStream(len);

        try
        {
            encoder.decode(data, bOut);
        }
        catch (IOException e)
        {
            throw new RuntimeException("exception decoding base64 string: " + e);
        }

        return bOut.toByteArray();
    }

    /**
     * decode the base 64 encoded String data writing it to the given output stream,
     * whitespace characters will be ignored.
     *
     * @return the number of bytes produced.
     */
    public static int decode(
        String                data,
        OutputStream    out)
        throws IOException
    {
        return encoder.decode(data, out);
    }
}




Java Source Code List

org.emergent.android.weave.client.Base32.java
org.emergent.android.weave.client.Base64Encoder.java
org.emergent.android.weave.client.Base64.java
org.emergent.android.weave.client.BulkKeyCouplet.java
org.emergent.android.weave.client.Dbg.java
org.emergent.android.weave.client.HexEncoder.java
org.emergent.android.weave.client.Hex.java
org.emergent.android.weave.client.QueryParams.java
org.emergent.android.weave.client.QueryResult.java
org.emergent.android.weave.client.UserWeave.java
org.emergent.android.weave.client.WeaveAccountInfo.java
org.emergent.android.weave.client.WeaveBasicObject.java
org.emergent.android.weave.client.WeaveConstants.java
org.emergent.android.weave.client.WeaveCryptoUtil.java
org.emergent.android.weave.client.WeaveException.java
org.emergent.android.weave.client.WeaveFactory.java
org.emergent.android.weave.client.WeaveHeader.java
org.emergent.android.weave.client.WeaveResponse.java
org.emergent.android.weave.client.WeaveSSLSocketFactory.java
org.emergent.android.weave.client.WeaveTransport.java
org.emergent.android.weave.client.WeaveUtil.java
org.greendroid.QuickActionGrid.java
org.greendroid.QuickActionWidget.java
org.greendroid.QuickAction.java
org.zirco.controllers.Controller.java
org.zirco.events.EventConstants.java
org.zirco.events.EventController.java
org.zirco.events.IDownloadEventsListener.java
org.zirco.model.DbAdapter.java
org.zirco.model.UrlSuggestionItemComparator.java
org.zirco.model.adapters.BookmarksCursorAdapter.java
org.zirco.model.adapters.DownloadListAdapter.java
org.zirco.model.adapters.HistoryExpandableListAdapter.java
org.zirco.model.adapters.UrlSuggestionCursorAdapter.java
org.zirco.model.adapters.WeaveBookmarksCursorAdapter.java
org.zirco.model.items.BookmarkItem.java
org.zirco.model.items.DownloadItem.java
org.zirco.model.items.HistoryItem.java
org.zirco.model.items.UrlSuggestionItem.java
org.zirco.model.items.WeaveBookmarkItem.java
org.zirco.providers.BookmarksProviderWrapper.java
org.zirco.providers.WeaveColumns.java
org.zirco.providers.WeaveContentProvider.java
org.zirco.providers.ZircoBookmarksContentProvider.java
org.zirco.sync.ISyncListener.java
org.zirco.sync.WeaveSyncTask.java
org.zirco.ui.activities.AboutActivity.java
org.zirco.ui.activities.AdBlockerWhiteListActivity.java
org.zirco.ui.activities.BookmarksHistoryActivity.java
org.zirco.ui.activities.BookmarksListActivity.java
org.zirco.ui.activities.ChangelogActivity.java
org.zirco.ui.activities.DownloadsListActivity.java
org.zirco.ui.activities.EditBookmarkActivity.java
org.zirco.ui.activities.HistoryListActivity.java
org.zirco.ui.activities.IToolbarsContainer.java
org.zirco.ui.activities.MainActivity.java
org.zirco.ui.activities.MobileViewListActivity.java
org.zirco.ui.activities.WeaveBookmarksListActivity.java
org.zirco.ui.activities.preferences.BaseSpinnerCustomPreferenceActivity.java
org.zirco.ui.activities.preferences.HomepagePreferenceActivity.java
org.zirco.ui.activities.preferences.PreferencesActivity.java
org.zirco.ui.activities.preferences.SearchUrlPreferenceActivity.java
org.zirco.ui.activities.preferences.UserAgentPreferenceActivity.java
org.zirco.ui.activities.preferences.WeavePreferencesActivity.java
org.zirco.ui.activities.preferences.WeaveServerPreferenceActivity.java
org.zirco.ui.components.CustomWebViewClient.java
org.zirco.ui.components.CustomWebView.java
org.zirco.ui.runnables.DownloadRunnable.java
org.zirco.ui.runnables.FaviconUpdaterRunnable.java
org.zirco.ui.runnables.HideToolbarsRunnable.java
org.zirco.ui.runnables.HistoryUpdater.java
org.zirco.ui.runnables.XmlHistoryBookmarksExporter.java
org.zirco.ui.runnables.XmlHistoryBookmarksImporter.java
org.zirco.utils.AnimationManager.java
org.zirco.utils.ApplicationUtils.java
org.zirco.utils.Constants.java
org.zirco.utils.DateUtils.java
org.zirco.utils.IOUtils.java
org.zirco.utils.ProxyChangeReceiver.java
org.zirco.utils.ProxySettings.java
org.zirco.utils.UrlUtils.java