Java tutorial
/* * Copyright 2013 Philip Schiffer * * 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. */ package de.psdev.licensesdialog.licenses; import android.content.Context; import android.util.Log; import org.apache.commons.io.IOUtils; import java.io.IOException; import java.io.InputStream; import java.io.Serializable; public abstract class License implements Serializable { private static final long serialVersionUID = 3100331505738956523L; public abstract String getName(); public abstract String getSummaryText(final Context context); public abstract String getFullText(final Context context); public abstract String getVersion(); public abstract String getUrl(); // protected String getContent(final Context context, final int contentResourceId) { InputStream inputStream = null; try { inputStream = context.getResources().openRawResource(contentResourceId); return IOUtils.toString(inputStream); } catch (IOException e) { Log.e("LicenseDialog", e.getMessage(), e); return ""; } finally { IOUtils.closeQuietly(inputStream); } } }