Java tutorial
//package com.java2s; /* * Copyright 2013 Wajdi Hh "wajdihh@gmail.com". * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.net.Uri; import java.util.List; public class Main { public static void shareOnTwitter(Context pContext, String urlToShare) { Intent tweetIntent = new Intent(Intent.ACTION_SEND); tweetIntent.putExtra(Intent.EXTRA_TEXT, urlToShare); tweetIntent.setType("text/plain"); PackageManager packManager = pContext.getPackageManager(); List<ResolveInfo> resolvedInfoList = packManager.queryIntentActivities(tweetIntent, PackageManager.MATCH_DEFAULT_ONLY); boolean resolved = false; for (ResolveInfo resolveInfo : resolvedInfoList) { if (resolveInfo.activityInfo.packageName.startsWith("com.twitter.android")) { tweetIntent.setClassName(resolveInfo.activityInfo.packageName, resolveInfo.activityInfo.name); resolved = true; break; } } if (resolved) { pContext.startActivity(tweetIntent); } else { Intent i = new Intent(); i.putExtra(Intent.EXTRA_TEXT, urlToShare); i.setAction(Intent.ACTION_VIEW); i.setData(Uri.parse("https://twitter.com/intent/tweet?text=message&via=profileName")); pContext.startActivity(i); } } }