Java tutorial
/** * The MIT License (MIT) * * Copyright (c) 2016 Johannes Schnatterer * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package info.schnatterer.logbackandroiddemo; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.support.v4.content.FileProvider; import android.support.v7.app.AppCompatActivity; import java.io.File; import java.util.ArrayList; import info.schnatterer.logbackandroidutils.Logs; /** * Sends an intent that contains all available log files. It is supposed to be * consumed by an emailer app. Note that you need to set up the * {@link FileProvider} in your android manifest. For example: <br/> * * <pre> * <!-- Expose log files for email clients --> * <provider * android:name="android.support.v4.content.FileProvider" * android:authorities="@string/authority_log_file_provider" * android:exported="false" * android:grantUriPermissions="true" > * <meta-data * android:name="android.support.FILE_PROVIDER_PATHS" * android:resource="@xml/logpath" /> * </provider> * </pre> */ public class SendLogActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); /* Get URIs for log files using android.support.v4.content.FileProvider */ ArrayList<Uri> uris = new ArrayList<>(); for (final File fileEntry : Logs.getLogFiles(this)) { // Don't recurse! if (!fileEntry.isDirectory()) { // Create content provider URI uris.add(FileProvider.getUriForFile(this, getString(R.string.authority_log_file_provider), fileEntry)); } } final Intent email = new Intent(Intent.ACTION_SEND_MULTIPLE); email.setType("message/rfc822"); email.putExtra(Intent.EXTRA_EMAIL, new String[] { "a@b.c" }); email.putExtra(Intent.EXTRA_SUBJECT, getString(getApplicationInfo().labelRes)); email.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris); email.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); startActivity(email); finish(); } }