Move several files out of Util.

[DictionaryPC.git] / src / com / hughes / util / Args.java

diff --git a/src/com/hughes/util/Args.java b/src/com/hughes/util/Args.java
new file mode 100644 (file)
index 0000000..6c35dd1
--- /dev/null
+++ b/src/com/hughes/util/Args.java
@@ -0,0 +1,35 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+//
+// 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.hughes.util;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+@SuppressWarnings("WeakerAccess")
+public class Args {
+
+    public static Map<String, String> keyValueArgs(final String[] args) {
+        final Map<String,String> dest = new LinkedHashMap<>();
+        for (String arg : args) {
+            int equalsIndex;
+            if (arg.startsWith("--") && (equalsIndex = arg.indexOf("=")) >= 0) {
+                final String key = arg.substring(2, equalsIndex);
+                final String value = arg.substring(equalsIndex + 1, arg.length());
+                dest.put(key, value);
+            }
+        }
+        return dest;
+    }
+}