Added xmlBuilder.toXml(format) and xmlBuilder.toXml(format)

Author: javadev

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

@@ -1935,6 +1935,6 @@ public static String changeXmlEncoding(
     }
 
     public static String changeXmlEncoding(String xml, String encoding) {
-        return changeXmlEncoding(xml, XmlStringBuilder.Step.THREE_SPACES, encoding);
+        return changeXmlEncoding(xml, XmlStringBuilder.Step.TWO_SPACES, encoding);
     }
 }

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

@@ -144,10 +144,18 @@ public String asString() {
         return U.toXml(data);
     }
 
+    public String toXml(Xml.XmlStringBuilder.Step identStep) {
+        return Xml.toXml(data, identStep);
+    }
+
     public String toXml() {
         return U.toXml(data);
     }
 
+    public String toJson(Json.JsonStringBuilder.Step identStep) {
+        return Json.toJson(data, identStep);
+    }
+
     public String toJson() {
         return U.toJson(data);
     }

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

@@ -214,12 +214,28 @@ void xmlBuilderArray() {
                 xmlBuilder.asString());
     }
 
+    @Test
+    void toXmlFormat() {
+        XmlBuilder xmlBuilder = new XmlBuilder("xml").e("a").e("b");
+        assertEquals(
+                "<?xml version=\"1.0\" encoding=\"UTF-8\"?><xml><a><b/></a></xml>",
+                xmlBuilder.toXml(Xml.XmlStringBuilder.Step.COMPACT));
+    }
+
     @Test
     void toXml() {
         XmlBuilder xmlBuilder = XmlBuilder.parse(XML);
         assertEquals(XML, xmlBuilder.toXml());
     }
 
+    @Test
+    void toJsonFormat() {
+        XmlBuilder xmlBuilder = new XmlBuilder("json").e("a").e("b");
+        assertEquals(
+                "{\"json\":{\"a\":{\"b\":{\"-self-closing\":\"true\"}}}}",
+                xmlBuilder.toJson(Json.JsonStringBuilder.Step.COMPACT));
+    }
+
     @Test
     void toJson() {
         XmlBuilder xmlBuilder = XmlBuilder.parse(XML);