1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.csuite.core; 18 19 import java.io.IOException; 20 import java.util.Set; 21 22 /** Provides a list of package names. */ 23 public interface PackageNameProvider { 24 /** 25 * Returns a set of package names. 26 * 27 * @return the package names. An empty set is returned if no package names are to be provided. 28 * @throws IOException if failed to get package names. 29 */ get()30 Set<String> get() throws IOException; 31 } 32