MusicUtils.java

package app.dttv.dttvlib.utils;

import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;

public class MusicUtils {

    public static Cursor query(Context context, Uri uri, String[] projection,
                               String selection, String[] selectionArgs, String sortOrder, int limit) {
        try {
            ContentResolver resolver = context.getContentResolver();
            if (resolver == null) {
                return null;
            }
            if (limit > 0) {
                uri = uri.buildUpon().appendQueryParameter("limit", "" + limit).build();
            }
            return resolver.query(uri, projection, selection, selectionArgs, sortOrder);
        } catch (UnsupportedOperationException ex) {
            return null;
        }

    }

    public static Cursor query(Context context, Uri uri, String[] projection,
                               String selection, String[] selectionArgs, String sortOrder) {
        return query(context, uri, projection, selection, selectionArgs, sortOrder, 0);
    }

}