Java tutorial
//package com.java2s; /* * Copyright (C) 2012 The Serval Project * * This file is part of Serval Software (http://www.servalproject.org) * * Serval Software is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This source code is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this source code; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.io.InputStream; import android.content.ContentUris; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.provider.ContactsContract; public class Main { /** * retrieve the contact photo given a contact id * * @param context * a context object used to get a content resolver * @param id * the id number of contact * * @return the bitmap of the photo or null */ public static Bitmap loadContactPhoto(Context context, long id) { Uri uri = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, id); InputStream input = ContactsContract.Contacts.openContactPhotoInputStream(context.getContentResolver(), uri); if (input == null) { return null; } return BitmapFactory.decodeStream(input); } }