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Added pretty print for XML Node

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Georgy Litvinov 2020-11-26 11:40:15 +01:00
parent 0d0432d8d8
commit 2186bf987c
1 changed files with 67 additions and 1 deletions
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68
src/main/java/pro/litvinovg/xml/Debug.java
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@ -2,9 +2,30 @@ package pro.litvinovg.xml;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.ls.DOMImplementationLS;
import org.w3c.dom.ls.LSSerializer;
import org.xml.sax.InputSource;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.File;
import java.io.FileInputStream;
import java.io.StringWriter;
import java.io.Writer;
import com.sun.star.uno.XComponentContext;
@ -22,5 +43,50 @@ public class Debug {
System.out.println(ste);
}
}
public static void prettyPrintXml(Node node) {
printXMLNode(node, 0, true);
}
public static void printXMLNode(Node node, int depth, boolean printText) {
if (node == null) {
return;
}
for (int i = 0; i < depth; i++)
System.out.print(" ");
if (node.getNodeType() == Node.TEXT_NODE) {
if (printText) {
System.out.println(node.getNodeValue());
} else {
System.out.println("text");
}
return;
}
System.out.print('<');
System.out.print(node.getNodeName());
NamedNodeMap attrs = node.getAttributes();
if (attrs != null) {
for (int i = 0; i < attrs.getLength(); i++) {
Node attr = attrs.item(i);
System.out.print(' ');
System.out.print(attr.getNodeName());
System.out.print("=\"");
System.out.print(attr.getNodeValue());
System.out.print('"');
}
}
NodeList children = node.getChildNodes();
if (children == null || children.getLength() == 0)
System.out.println("/>");
else {
System.out.println('>');
int len = children.getLength();
for (int i = 0; i < len; i++) {
printXMLNode(children.item(i), depth + 1, printText);
}
for (int i = 0; i < depth; i++)
System.out.print(" ");
System.out.println("</" + node.getNodeName() + ">");
}
}
}