Java tutorial
/** * Copyright (c) 2000-2014 Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library 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 Lesser General Public License for more * details. */ package com.liferay.mobile.sample.util; import android.content.Context; import android.util.Log; import com.liferay.mobile.android.service.Session; import com.liferay.mobile.android.task.callback.UploadProgressAsyncTaskCallback; import com.liferay.mobile.android.v62.dlapp.DLAppService; import java.io.InputStream; import org.apache.http.entity.mime.content.InputStreamBody; import org.json.JSONObject; /** * @author Bruno Farache */ public class UploadFileUtil { public static void upload(Context context, long groupId) throws Exception { Session session = SettingsUtil.getSession(); session.setCallback(_getCallback()); DLAppService service = new DLAppService(session); String filename = "logo.png"; String mimeType = "image/png"; InputStream is = context.getAssets().open(filename); InputStreamBody file = new InputStreamBody(is, mimeType, filename); service.addFileEntry(groupId, 0, "", mimeType, filename, "", "", file, null); } private static UploadProgressAsyncTaskCallback<JSONObject> _getCallback() { return new UploadProgressAsyncTaskCallback<JSONObject>() { @Override public void onFailure(Exception exception) { Log.d(_CLASS_NAME, "exception = " + exception); } @Override public void onProgress(int totalBytes) { Log.d(_CLASS_NAME, "totalBytes = " + totalBytes); } @Override public void onSuccess(JSONObject result) { Log.d(_CLASS_NAME, "result = " + result); } @Override public JSONObject transform(Object obj) throws Exception { return (JSONObject) obj; } }; } private static String _CLASS_NAME = UploadFileUtil.class.getName(); }