<NME> XmlUtils.java
<BEF> ADDFILE
<MSG> Use XML serializer to generate proper XML

Do not cook up XML by hand when proper methods exist.

<DFF> @@ -0,0 +1,41 @@
+package cgeo.geocaching.utils;
+
+import org.xmlpull.v1.XmlSerializer;
+
+import java.io.IOException;
+
+public class XmlUtils {
+
+    private XmlUtils() {
+        // Do not instantiate
+    }
+
+    /**
+     * Insert an attribute-less tag with enclosed text in a XML serializer output.
+     *
+     * @param serializer an XML serializer
+     * @param prefix an XML prefix, see {@link XmlSerializer#startTag(String, String)}
+     * @param tag an XML tag
+     * @param text some text to insert
+     * @throws IOException
+     */
+    public static void simpleText(final XmlSerializer serializer, final String prefix, final String tag, final String text) throws IOException {
+        serializer.startTag(prefix, tag);
+        serializer.text(text);
+        serializer.endTag(prefix, tag);
+    }
+
+    /**
+     * Insert pairs of attribute-less tags and enclosed texts in a XML serializer output
+     *
+     * @param serializer an XML serializer
+     * @param prefix an XML prefix, see {@link XmlSerializer#startTag(String, String)} shared by all tags
+     * @param tagAndText an XML tag, the corresponding text, another XML tag, the corresponding text, …
+     * @throws IOException
+     */
+    public static void multipleTexts(final XmlSerializer serializer, final String prefix, final String... tagAndText) throws IOException {
+        for (int i = 0; i < tagAndText.length; i += 2) {
+            simpleText(serializer, prefix, tagAndText[i], tagAndText[i+1]);
+        }
+    }
+}

Use XML serializer to generate proper XML