xmldocument « document « Java XML Q&A

1. how to add a xml document to another xml document in java    stackoverflow.com

I have a xml document like this rootXMLDoc=<root> <param></param></root> . I need to insert paramxmlDoc= <parameter par='1'>abc</parameter>. how to insert paramxmlDoc to rootXMLDoc in java.? and i need output like this <root> <parameter ...

2. XML Document to String    stackoverflow.com

What's the simplest way to get the String representation of a XML Document (org.w3c.dom.Document)? That is all nodes will be on a single line. As an example, from

<root>
  <a>trge</a>
  <b>156</b>
</root>

3. How to remove encoding="UTF-8" standalone="no" from xml Document object in Java    stackoverflow.com

I want to create XML in Java.

     DocumentBuilderFactory dbfac = DocumentBuilderFactory.newInstance();
     DocumentBuilder docBuilder;
     docBuilder = dbfac.newDocumentBuilder();
    ...