--- /dev/null
+/*
+ * Copyright © 2018 Damyan Ivanov.
+ * This file is part of Mobile-Ledger.
+ * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * under the term of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your opinion), any later version.
+ *
+ * Mobile-Ledger is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License terms for details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.ktnx.mobileledger.utils;
+
+import android.support.annotation.NonNull;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.util.AbstractMap;
+import java.util.ArrayList;
+import java.util.List;
+
+public class UrlEncodedFormData {
+ private List<AbstractMap.SimpleEntry<String,String>> pairs;
+
+ public UrlEncodedFormData() {
+ pairs = new ArrayList<>();
+ }
+
+ public void add_pair(String name, String value) {
+ pairs.add(new AbstractMap.SimpleEntry<String,String>(name, value));
+ }
+
+ @NonNull
+ public String toString() {
+ StringBuilder result = new StringBuilder();
+ boolean first = true;
+
+ for (AbstractMap.SimpleEntry<String,String> pair : pairs) {
+ if (first) {
+ first = false;
+ }
+ else {
+ result.append('&');
+ }
+
+ try {
+ result.append(URLEncoder.encode(pair.getKey(), "UTF-8"))
+ .append('=')
+ .append(URLEncoder.encode(pair.getValue(), "UTF-8"));
+ } catch (UnsupportedEncodingException e) {
+ e.printStackTrace();
+ }
+ }
+
+ return result.toString();
+ }
+}