Groovy (programming language)

 for (String item : new String [] {"Rod", "Carlos", "Chris"}) {
     if (item.length() <= 4) {
         System.out.println(item);
     }
}

 ["Rod", "Carlos", "Chris"].findAll{it.size() <= 4}.each{println it}

    import groovy.xml.MarkupBuilder
    def myXMLDoc = new MarkupBuilder()
    myXMLDoc.workbook {
       worksheet(caption:"Employees") {
          row(fname:"John", lname:"McDoe")
          row(fname:"Nancy", lname:"Davolio")
       }
       worksheet(caption:"Products") {
          row(name:"Veeblefeetzer", id:"sku34510")
          row(name:"Prune Unit Zappa", id:"sku3a550")
       }
    }
    println myXMLDoc

<workbook>
  <worksheet caption='Employees'>
    <row fname="John" lname="McDoe" />
    <row fname="Nancy" lname="Davolio" />
  </worksheet>
  <worksheet caption='Products'>
    <row name="Veeblefeetzer" id="sku34510" />
    <row name="Prune Unit Zappa" id="sku3a550" />
  </worksheet>
</workbook>

import java.io.StringWriter;
 
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
 
import org.w3c.dom.Document;
import org.w3c.dom.Element;
 
public class XMLFun {
 
        public static void main(String[] args) throws Exception {
                TransformerFactory factory = TransformerFactory.newInstance();
                factory.setAttribute("indent-number", 2);
                Transformer trans = factory.newTransformer();
                trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
                trans.setOutputProperty(OutputKeys.INDENT, "yes");
 
                DocumentBuilderFactory dbfac = DocumentBuilderFactory.newInstance();
                DocumentBuilder docBuilder = dbfac.newDocumentBuilder();
                Document doc = docBuilder.newDocument();
                Element workbook = doc.createElement("workbook");
                doc.appendChild(workbook);
                Element worksheet = doc.createElement("worksheet");
                worksheet.setAttribute("caption", "Employees");
                workbook.appendChild(worksheet);
                Element row = doc.createElement("row");
                row.setAttribute("fname", "John");
                row.setAttribute("lname", "McDoe");
                worksheet.appendChild(row);
                row = doc.createElement("row");
                row.setAttribute("fname", "Nancy");
                row.setAttribute("lname", "Davolio");
                worksheet.appendChild(row);
 
                worksheet = doc.createElement("worksheet");
                worksheet.setAttribute("caption", "Products");
                workbook.appendChild(worksheet);
                row = doc.createElement("row");
                row.setAttribute("name", "Veeblefeetzer");
                row.setAttribute("id", "sku34510");
                worksheet.appendChild(row);
                row = doc.createElement("row");
                row.setAttribute("name", "Prune Unit Zappa");
                row.setAttribute("id", "sku3a550");
                worksheet.appendChild(row);
 
                StringWriter writer = new StringWriter();
                StreamResult out = new StreamResult(writer);
                DOMSource dsource = new DOMSource(doc);
                trans.transform(dsource, out);
                System.out.println(writer.toString());
        }
}