diff options
Diffstat (limited to 'common')
-rw-r--r-- | common/util/src/com/android/compatibility/common/util/KeyValueArgsParser.java | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/common/util/src/com/android/compatibility/common/util/KeyValueArgsParser.java b/common/util/src/com/android/compatibility/common/util/KeyValueArgsParser.java new file mode 100644 index 00000000000..92a2b18f3c9 --- /dev/null +++ b/common/util/src/com/android/compatibility/common/util/KeyValueArgsParser.java @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * 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 com.android.compatibility.common.util; + +import java.util.HashMap; + +/** + * Parses an array of arguments into a HashMap. + * + * This class assumed the arguments are in the form "-<key> <value> ..." + */ +public class KeyValueArgsParser { + + private KeyValueArgsParser() {} + + public static HashMap<String, String> parse(String[] args) { + final HashMap<String, String> map = new HashMap<String, String>(); + String key = null; + for (String s : args) { + if (key == null) { + if (!s.startsWith("-")) { + throw new RuntimeException("Invalid Key: " + s); + } + key = s; + } else { + map.put(key, s); + key = null; + } + } + if (key != null) { + throw new RuntimeException("Left over key"); + } + return map; + } +} |