Example usage for android.content Context getContentResolver

Introduction

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

Prototype

public abstract ContentResolver getContentResolver();

Source Link

Document

Return a ContentResolver instance for your application's package.

Usage

From source file:Main.java

public static String getAndroidId(Context context) {
    String androidId = android.provider.Settings.Secure.getString(context.getContentResolver(),
            android.provider.Settings.Secure.ANDROID_ID);

    if (androidId != null)
        return getHash(androidId);

    return null;/*  w w  w.  j a v a 2s .c  o m*/
}

From source file:Main.java

public static String getRealPathFromUriBelowApi11(Context context, Uri contentUri) {
    String[] projection = { MediaStore.Images.Media.DATA };
    Cursor cursor = context.getContentResolver().query(contentUri, projection, null, null, null);
    int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
    cursor.moveToFirst();/*from   w w  w . j ava  2s  . c om*/
    return cursor.getString(columnIndex);
}

From source file:Main.java

private static byte[] getBytesFromDriveImageUri(Context context, Uri uri) {
    InputStream inputStream = null;
    try {//  ww  w.j  a  v a 2  s . c om
        inputStream = context.getContentResolver().openInputStream(uri);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }

    Bitmap bmp = BitmapFactory.decodeStream(inputStream);
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);

    return stream.toByteArray();
}

From source file:Main.java

public static String getAbsoluteImagePath(Context context, Uri uri) {
    // can post image
    String[] proj = { Media.DATA };
    Cursor cursor = context.getContentResolver().query(uri, proj, null, null, null);
    int column_index = cursor.getColumnIndexOrThrow(Media.DATA);
    cursor.moveToFirst();//from   w ww. j ava  2  s  . c  om
    String path = cursor.getString(column_index);
    cursor.close();
    return path;
}

From source file:Main.java

public static int getOrientation(Context context, Uri uri) {
    Cursor cursor = null;//  w  ww . j  a  va  2s. co m
    try {
        cursor = context.getContentResolver().query(uri,
                new String[] { MediaStore.Images.ImageColumns.ORIENTATION }, null, null, null);
        if (cursor == null) {
            return 0;
        }
        if (cursor.moveToNext()) {
            int ori = cursor.getInt(0);
            return ori;
        } else {
            return -1;
        }
    } catch (SQLiteException e) {
        return 0;
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
}

From source file:Main.java

public static Bitmap createBitmapFromUri(Context context, Uri uri) {

    Bitmap largeImage = null;/*from w  w w  . j  av a  2s  .co m*/
    try {
        InputStream iStream = context.getContentResolver().openInputStream(uri);
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inSampleSize = 2;
        largeImage = BitmapFactory.decodeStream(iStream, null, options);
        iStream.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return largeImage;
}

From source file:Main.java

public static String getSmsText(Context context, String msgId) {
    String result = null;/* w  ww.  ja  v a  2  s  . c o  m*/
    try {
        Cursor c = context.getContentResolver().query(Uri.parse("content://sms/inbox"),
                new String[] { "body", }, "_id = ?", new String[] { msgId, }, null);
        if (c.moveToFirst()) {
            result = c.getString(0);
        }
        c.close();
    } catch (Throwable t) {
        LOGE("getSmsText: " + t.getMessage());
        t.printStackTrace();
        result = null;
    }
    return result;
}

From source file:Main.java

/**
 * get the connection proxy and port/*from  ww  w. j  a  v  a2 s  . c  o  m*/
 * @param context
 * @return
 */
public static String[] getHostAndProxy(Context context) {
    Uri uri = Uri.parse("content://telephony/carriers/preferapn");
    Cursor mCursor = context.getContentResolver().query(uri, null, null, null, null);
    if (mCursor != null) {
        mCursor.moveToNext();
        String proxyStr = mCursor.getString(mCursor.getColumnIndex("proxy"));
        String port = mCursor.getString(mCursor.getColumnIndex("port"));
        return new String[] { proxyStr, port };
    }
    return null;
}

From source file:Main.java

public static String getAbsolutePathFromUri(Context ctx, Uri contentUri) {
    String[] proj = { MediaStore.Video.Media.DATA };
    Cursor cursor = ctx.getContentResolver().query(contentUri, proj, null, null, null);
    int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
    cursor.moveToFirst();/*from w  ww.j a v  a 2  s .c om*/
    return cursor.getString(column_index);
}

From source file:Main.java

/**
 * get the sound list of the system//ww w.ja v a 2s  .com
 */
public static ArrayList<String> getSystemRingList(Context con) {
    ArrayList<String> getArray = new ArrayList<String>();
    ContentResolver cr = con.getContentResolver();
    String[] cols = new String[] { MediaStore.Audio.Media.IS_RINGTONE, MediaStore.Audio.Media._ID,
            MediaStore.Audio.Media.DATA, MediaStore.Audio.Media.DISPLAY_NAME };
    Cursor cursor = cr.query(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, cols, null, null, null);
    if (cursor.moveToFirst()) {
        do {
            if (cursor.getString(0).equals("1")) {
                getArray.add(cursor.getString(2));
            }

        } while (cursor.moveToNext());
    }
    return getArray;
}