Example usage for android.content ContentResolver getClass

Introduction

In this page you can find the example usage for android.content ContentResolver getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:org.dkf.jmule.StoragePicker.java

public static String handle(Context context, int requestCode, int resultCode, Intent data) {
    String result = null;/*from w w  w  .  j  av  a 2  s.  c  om*/
    try {

        if (resultCode == Activity.RESULT_OK && requestCode == SELECT_FOLDER_REQUEST_CODE) {
            Uri treeUri = data.getData();

            ContentResolver cr = context.getContentResolver();

            Method takePersistableUriPermissionM = cr.getClass().getMethod("takePersistableUriPermission",
                    Uri.class, int.class);
            final int takeFlags = data.getFlags()
                    & (Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
            takePersistableUriPermissionM.invoke(cr, treeUri, takeFlags);

            if (treeUri == null) {
                UIUtils.showShortMessage(context, R.string.storage_picker_treeuri_null);
                result = null;
            } else {
                DocumentFile file = DocumentFile.fromTreeUri(context, treeUri);
                if (!file.isDirectory()) {
                    UIUtils.showShortMessage(context, R.string.storage_picker_treeuri_not_directory);
                    result = null;
                } else if (!file.canWrite()) {
                    UIUtils.showShortMessage(context, R.string.storage_picker_treeuri_cant_write);
                    result = null;
                } else {
                    if (Platforms.get().saf()) {
                        LollipopFileSystem fs = (LollipopFileSystem) Platforms.fileSystem();
                        result = fs.getTreePath(treeUri);

                        // TODO - remove below code - only for testing SD card writing
                        File testFile = new File(result, "test_file.txt");
                        LOG.info("test file {}", testFile);

                        try {
                            Pair<ParcelFileDescriptor, DocumentFile> fd = fs.openFD(testFile, "rw");
                            if (fd != null && fd.first != null && fd.second != null) {
                                AndroidFileHandler ah = new AndroidFileHandler(testFile, fd.second, fd.first);
                                ByteBuffer bb = ByteBuffer.allocate(48);
                                bb.putInt(1).putInt(2).putInt(3).putInt(44).putInt(22);
                                bb.flip();
                                ah.getWriteChannel().write(bb);
                                ah.close();
                            } else {
                                LOG.error("unable to create file {}", testFile);
                            }
                        } catch (Exception e) {
                            LOG.error("unable to fill file {} error {}", testFile, e);
                        }
                    }
                }
            }
        }
    } catch (Exception e) {
        UIUtils.showShortMessage(context, R.string.storage_picker_treeuri_error);
        LOG.error("Error handling folder selection {}", e);
        result = null;
    }

    return result;
}

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From source file:com.frostwire.android.gui.StoragePicker.java

public static String handle(Context context, int requestCode, int resultCode, Intent data) {
    String result = null;/*from   w  ww.  j  a va  2  s .  co  m*/
    try {

        if (resultCode == Activity.RESULT_OK && requestCode == SELECT_FOLDER_REQUEST_CODE) {
            Uri treeUri = data.getData();

            ContentResolver cr = context.getContentResolver();

            Method takePersistableUriPermissionM = cr.getClass().getMethod("takePersistableUriPermission",
                    Uri.class, int.class);
            final int takeFlags = data.getFlags()
                    & (Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
            takePersistableUriPermissionM.invoke(cr, treeUri, takeFlags);

            if (treeUri == null) {
                UIUtils.showShortMessage(context, R.string.storage_picker_treeuri_null);
                result = null;
            } else {
                DocumentFile file = DocumentFile.fromTreeUri(context, treeUri);
                if (!file.isDirectory()) {
                    UIUtils.showShortMessage(context, R.string.storage_picker_treeuri_not_directory);
                    result = null;
                } else if (!file.canWrite()) {
                    UIUtils.showShortMessage(context, R.string.storage_picker_treeuri_cant_write);
                    result = null;
                } else {
                    result = getFullPathFromTreeUri(context, treeUri);
                }
            }
        }
    } catch (Throwable e) {
        UIUtils.showShortMessage(context, R.string.storage_picker_treeuri_error);
        LOG.error("Error handling folder selection", e);
        result = null;
    }

    return result;
}

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