1 /* 2 * Copyright (C) 2014 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.compatibility.common.util; 18 19 import java.util.HashMap; 20 21 /** 22 * Parses an array of arguments into a HashMap. 23 * 24 * This class assumed the arguments are in the form "-<key> <value> ..." 25 */ 26 public class KeyValueArgsParser { 27 28 private KeyValueArgsParser() {} 29 30 public static HashMap<String, String> parse(String[] args) { 31 final HashMap<String, String> map = new HashMap<String, String>(); 32 String key = null; 33 for (String s : args) { 34 if (key == null) { 35 if (!s.startsWith("-")) { 36 throw new RuntimeException("Invalid Key: " + s); 37 } 38 key = s; 39 } else { 40 map.put(key, s); 41 key = null; 42 } 43 } 44 if (key != null) { 45 throw new RuntimeException("Left over key"); 46 } 47 return map; 48 } 49 } 50
