--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/com/five_ten_sg/connectbot/util/XmlBuilder.java	Thu May 22 10:41:19 2014 -0700
@@ -0,0 +1,76 @@
+/*
+ * ConnectBot: simple, powerful, open-source SSH client for Android
+ * Copyright 2007 Kenny Root, Jeffrey Sharkey
+ *
+ * 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.five_ten_sg.connectbot.util;
+
+import com.trilead.ssh2.crypto.Base64;
+
+/**
+ * @author Kenny Root
+ *
+ */
+public class XmlBuilder {
+    private StringBuilder sb;
+
+    public XmlBuilder() {
+        sb = new StringBuilder();
+    }
+
+    public XmlBuilder append(String data) {
+        sb.append(data);
+        return this;
+    }
+
+    public XmlBuilder append(String field, Object data) {
+        if (data == null) {
+            sb.append(String.format("<%s/>", field));
+        }
+        else if (data instanceof String) {
+            String input = (String) data;
+            boolean binary = false;
+
+            for (byte b : input.getBytes()) {
+                if (b < 0x20 || b > 0x7e) {
+                    binary = true;
+                    break;
+                }
+            }
+
+            sb.append(String.format("<%s>%s</%s>", field,
+                                    binary ? new String(Base64.encode(input.getBytes())) : input, field));
+        }
+        else if (data instanceof Integer) {
+            sb.append(String.format("<%s>%d</%s>", field, data, field));
+        }
+        else if (data instanceof Long) {
+            sb.append(String.format("<%s>%d</%s>", field, data, field));
+        }
+        else if (data instanceof byte[]) {
+            sb.append(String.format("<%s>%s</%s>", field, new String(Base64.encode((byte[]) data)), field));
+        }
+        else if (data instanceof Boolean) {
+            sb.append(String.format("<%s>%s</%s>", field, data, field));
+        }
+
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return sb.toString();
+    }
+}