(Java) XML Sort by Content

Demonstrates the SortByContent method.

The input XML, available at http://www.chilkatsoft.com/data/fruitSort2.xml, is this:

<root>
    <fruits>
        <apples>
            <apple>fuji</apple>
            <apple>gala</apple>
            <apple>granny smith</apple>
            <apple>honeycrisp</apple>
            <apple>mcintosh</apple>
        </apples>
        <fruit>banana</fruit>
        <fruit>blackberry</fruit>
        <fruit>blueberry</fruit>
        <fruit>orange</fruit>
        <fruit>pear</fruit>
    </fruits>
</root>

 Chilkat Java Library Downloads for Windows, Linux, and MAC OS X

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    CkXml xml = new CkXml();
    CkXml xSortRoot;

    boolean success;
    //  The sample input XML is available at http://www.chilkatsoft.com/data/fruitSort2.xml
    success = xml.LoadXmlFile("fruitSort2.xml");
    if (success != true) {
        System.out.println(xml.lastErrorText());
        return;
    }

    //  Sort the direct children under the "fruits" node by tag:
    xSortRoot = xml.FindChild("fruits");

    //  Sort in ascending order.
    boolean bAscending;
    bAscending = true;
    xSortRoot.SortByContent(bAscending);

    //  Show the result:
    System.out.println(xml.getXml());

    //  Note:  The "apples" node contains child nodes, but its
    //  text content is 0-length (empty).  Therefore, when sorting in
    //  ascending order, it will be positioned before the direct
    //  children containing non-empty content.
    //  
<root>
    <fruits>
        <apples>
            <apple>granny smith</apple>
            <apple>gala</apple>
            <apple>fuji</apple>
            <apple>mcintosh</apple>
            <apple>honeycrisp</apple>
        </apples>
        <fruit>banana</fruit>
        <fruit>blackberry</fruit>
        <fruit>blueberry</fruit>
        <fruit>orange</fruit>
        <fruit>pear</fruit>
    </fruits>
</root>


    //  Sort the direct children under the "apples" node:
    xSortRoot.FindChild2("apples");

    xSortRoot.SortByContent(bAscending);
    System.out.println(xml.getXml());

    //  
<root>
    <fruits>
        <apples>
            <apple>fuji</apple>
            <apple>gala</apple>
            <apple>granny smith</apple>
            <apple>honeycrisp</apple>
            <apple>mcintosh</apple>
        </apples>
        <fruit>banana</fruit>
        <fruit>blackberry</fruit>
        <fruit>blueberry</fruit>
        <fruit>orange</fruit>
        <fruit>pear</fruit>
    </fruits>
</root>



  }
}