am 2aaa5ff9: am edf1059d: am e2cdba24: am 07a1c608: am 4bd9434e: am 1ad2dfcc: Adds arg parser
* commit '2aaa5ff9ecf03abcf260d6b2a7c1f13fbc73fdd8':
Adds arg parser
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 0000000..92a2b18
--- /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;
+ }
+}