Add varargs RequestParams convenience constructor

Author: jlopez

src/com/loopj/android/http/RequestParams.java

@@ -90,6 +90,24 @@ public RequestParams(String key, String value) {
         put(key, value);
     }
 
+    /**
+     * Constructs a new RequestParams instance and populate it with multiple
+     * initial key/value string param.
+     * @param keysAndValues a sequence of keys and values. Objects are
+     * automatically converted to Strings (including the value {@code null}).
+     * @throws IllegalArgumentException if the number of arguments isn't even.
+     */
+    public RequestParams(Object... keysAndValues) {
+      int len = keysAndValues.length;
+      if (len % 2 != 0)
+        throw new IllegalArgumentException("Supplied arguments must be even");
+      for (int i = 0; i < len; i += 2) {
+        String key = String.valueOf(keysAndValues[i]);
+        String val = String.valueOf(keysAndValues[i + 1]);
+        put(key, val);
+      }
+    }
+
     /**
      * Adds a key/value string pair to the request.
      * @param key the key name for the new param.