Added XmlBuilder.build()

Author: javadev

src/main/java/com/github/underscore/XmlBuilder.java

@@ -123,6 +123,10 @@ public XmlBuilder remove(final String key) {
         return this;
     }
 
+    public Map<String, Object> build() {
+        return U.deepCopyMap(data);
+    }
+
     public XmlBuilder clear() {
         data.clear();
         return this;

src/test/java/com/github/underscore/XmlBuilderTest.java

@@ -132,6 +132,12 @@ void remove() {
                 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<root></root>", xmlBuilder.asString());
     }
 
+    @Test
+    void build() {
+        XmlBuilder xmlBuilder = new XmlBuilder("xml").e("123");
+        assertEquals("{xml={123={-self-closing=true}}}", xmlBuilder.build().toString());
+    }
+
     @Test
     void clear() {
         XmlBuilder xmlBuilder = new XmlBuilder("xml").e("123");