first issue

.classpath

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.gitignore

@@ -1,16 +1,11 @@
-# ---> Java
-# Compiled class file
+# Java
+target/
+bin/
 *.class
 
 # Log file
 *.log
 
-# BlueJ files
-*.ctxt
-
-# Mobile Tools for Java (J2ME)
-.mtj.tmp/
-
 # Package Files #
 *.jar
 *.war
@@ -20,7 +15,5 @@
 *.tar.gz
 *.rar
 
-# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
-hs_err_pid*
-replay_pid*
-
+# do NOT ignores
+!lib/*

.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>exampleXml</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,12 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=1.8

src/mmk/xml/ReadXmlFile.java

@@ -0,0 +1,61 @@
+package mmk.xml;
+
+import java.io.IOException;
+import java.util.Locale;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
+
+public class ReadXmlFile {
+
+	public static void main(String[] args) {
+		DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
+		DocumentBuilder dBuilder;
+		Document doc;
+		try {
+			dBuilder = dbFactory.newDocumentBuilder();
+			doc = dBuilder.parse("txt//asd.xml");
+			doc.getDocumentElement().normalize();
+			NodeList nList = doc.getElementsByTagName("Parameter");
+			
+			for (int temp = 0; temp < nList.getLength(); temp++) {
+				Node node = nList.item(temp);
+				Element param = (Element) node;
+				System.out.println(setParameters(param));
+			}
+		} 
+		catch (ParserConfigurationException | SAXException | IOException e) {
+			System.out.println(e.getMessage());
+		} catch (Exception e) {
+			System.out.println(e.getMessage());
+		}
+	}
+	
+	private static String setParameters(Element element) throws Exception{
+		String result = "";
+		String typeOfParameter = element.getAttribute("type").trim().toLowerCase(Locale.ENGLISH);
+
+		if (typeOfParameter.equals("real_number"))
+			result = element.getAttribute("name") + " - " + element.getAttribute("type") 
+					+ " - " + Double.valueOf(element.getAttribute("value"));
+		else if (typeOfParameter.equals("string"))
+			result = element.getAttribute("name") + " - " + element.getAttribute("type") 
+			+ " - " + element.getAttribute("value");
+		else if (typeOfParameter.equals("integer"))
+			result = element.getAttribute("name") + " - " + element.getAttribute("type") 
+			+ " - " + Integer.valueOf(element.getAttribute("value"));
+		else if (typeOfParameter.equals("yes_no"))
+			result = element.getAttribute("name") + " - " + element.getAttribute("type") 
+			+ " - " + Boolean.valueOf(element.getAttribute("value"));
+		
+		return result;
+	}
+
+}

src/mmk/xml/WriteXmlFile.java

@@ -0,0 +1,65 @@
+package mmk.xml;
+
+import java.io.File;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class WriteXmlFile {
+
+	public static void main(String[] args) {
+		
+		File xmlFile = new File("txt\\" + "asd.xml");
+		
+		try {
+			DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
+			DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
+			Document doc = dBuilder.newDocument();
+			Element rootElement = doc.createElement("Parameters");
+			doc.appendChild(rootElement);
+			
+			TransformerFactory tFactory = TransformerFactory.newInstance();
+			Transformer transformer = tFactory.newTransformer();
+			transformer.setOutputProperty(OutputKeys.METHOD, "xml");
+			transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+			
+			StreamResult sResult = new StreamResult(xmlFile);
+
+			Element childElement = doc.createElement("Parameter");
+			rootElement.appendChild(childElement);
+			
+			Attr attrName = doc.createAttribute("name");
+			attrName.setValue("id");
+			childElement.setAttributeNode(attrName);
+			
+			Attr attrType = doc.createAttribute("type");
+			attrType.setValue("string");
+			childElement.setAttributeNode(attrType);
+			
+			Attr attrValue = doc.createAttribute("value");
+			attrValue.setValue("00001");
+			childElement.setAttributeNode(attrValue);
+			
+			DOMSource source = new DOMSource(doc);
+			transformer.transform(source, sResult);
+		}
+		catch (ParserConfigurationException | TransformerException pce) {
+			System.out.println("error: " + pce.getMessage());
+		}
+		
+		System.out.println("Completed.");
+		
+	}
+
+}

src/mmk/xml/repo/XmlApp.java

@@ -0,0 +1,38 @@
+ package mmk.xml.repo;
+
+import java.io.IOException;
+
+public class XmlApp {
+
+	public static void main(String[] args) throws IOException {
+		
+		saveXml("txt\\asd2.xml");
+		readXml("txt\\asd2.xml");
+		
+	}
+	
+	private static void saveXml(String file) {
+		XmlParameter<String> xp1 = new XmlParameter<>("name", "STRING", "M.KILIC");
+		XmlParameter<String> xp2 = new XmlParameter<>("machineType", "STRING", "workstation");
+		XmlParameter<Double> xp3 = new XmlParameter<>("length", "REAL_NUMBER", 200.5);
+		XmlParameter<Integer> xp4 = new XmlParameter<>("qty", "INTEGER", 5);
+		XmlParameter<Boolean> xp5 = new XmlParameter<>("completed", "YES_NO", true);
+		
+		XmlRepo xmlr = new XmlRepo(file);
+
+		xmlr.addParam(xp1);
+		xmlr.addParam(xp2);
+		xmlr.addParam(xp3);
+		xmlr.addParam(xp4);
+		xmlr.addParam(xp5);
+		
+		System.out.println("done");	
+	}
+	
+	private static void readXml(String file) {
+		XmlRepo xmlr = new XmlRepo(file);
+		
+		xmlr.readParam().stream().forEach(p -> System.out.println(p.toString()));
+	}
+
+}

src/mmk/xml/repo/XmlParameter.java

@@ -0,0 +1,44 @@
+package mmk.xml.repo;
+
+public class XmlParameter<T> {
+	private String name;
+	private String type;
+	private T value;
+    
+	public XmlParameter() { }
+	
+	public XmlParameter(String name, String type, T value) {
+		this.name = name;
+		this.type = type;
+		this.value = value;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public T getValeu() {
+		return value;
+	}
+
+	public void setValeu(T valeu) {
+		this.value = valeu;
+	}
+	
+	@Override
+	public String toString() {
+		return name +" - "+ type +" - "+ value;
+	}
+}

src/mmk/xml/repo/XmlRepo.java

@@ -0,0 +1,178 @@
+package mmk.xml.repo;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+public class XmlRepo {
+	private File xmlFile;
+	private Document doc;
+	private Element rootElement;
+	private Transformer transformer;
+	private StreamResult sResult;
+	
+	public XmlRepo(String urlFileName) {
+		xmlFile = new File(urlFileName);
+		
+		if (xmlFile.exists()) {
+			try {
+				DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
+				DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
+				doc = dBuilder.parse(xmlFile);
+				rootElement = doc.getDocumentElement();
+				
+				TransformerFactory tFactory = TransformerFactory.newInstance();
+				transformer = tFactory.newTransformer();
+				transformer.setOutputProperty(OutputKeys.METHOD, "xml");
+				transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+				
+				sResult = new StreamResult(xmlFile);
+			}
+			catch (ParserConfigurationException pce) {
+				System.out.println(pce.getMessage());
+			}
+			catch (TransformerConfigurationException tce) {
+				System.out.println(tce.getMessage());
+			}
+			catch (Exception e) {
+				System.out.println(e.getMessage());
+			}
+		}
+		else {
+			try {
+				DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
+				DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
+				doc = dBuilder.newDocument();
+				rootElement = doc.createElement("Parameters");
+				doc.appendChild(rootElement);
+				
+				TransformerFactory tFactory = TransformerFactory.newInstance();
+				transformer = tFactory.newTransformer();
+				transformer.setOutputProperty(OutputKeys.METHOD, "xml");
+				transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+		        //transformer.setOutputProperty(OutputKeys.STANDALONE, "yes");
+		        //transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "3");
+				
+				sResult = new StreamResult(xmlFile);
+				DOMSource source = new DOMSource(doc);
+				
+				transformer.transform(source, sResult);
+			}
+			catch (ParserConfigurationException pce) {
+				//...
+			}
+			catch (TransformerConfigurationException tce) {
+				//...
+			}
+			catch (Exception e) {
+				//...
+			}
+		}
+	}
+	
+	public boolean addParam(XmlParameter<?> parameter) {
+		try {
+			
+			Element childElement = doc.createElement("Parameter");
+			rootElement.appendChild(childElement);
+			
+			Attr attrName = doc.createAttribute("name");
+			attrName.setValue(parameter.getName());
+			childElement.setAttributeNode(attrName);
+			
+			Attr attrType = doc.createAttribute("type");
+			attrType.setValue(parameter.getType());
+			childElement.setAttributeNode(attrType);
+			
+			Attr attrValue = doc.createAttribute("value");
+			attrValue.setValue(parameter.getValeu().toString());
+			childElement.setAttributeNode(attrValue);
+			
+			DOMSource source = new DOMSource(doc);
+			transformer.transform(source, sResult);
+			
+			return true;
+		}
+		catch (Exception ex) {
+			return false;
+		}
+	}
+	
+	public boolean changeParam(XmlParameter<?> parameter) {
+		try {
+			NodeList nList = doc.getElementsByTagName("Parameter");
+			
+			for (int i = 0; i <nList.getLength(); i++) {
+				Element e = (Element)nList.item(i);
+				if (e.getAttribute("name").equalsIgnoreCase(parameter.getName()) &&
+						e.getAttribute("type").equalsIgnoreCase(parameter.getType())) {
+					
+					e.setAttribute("value", parameter.getValeu().toString());
+					DOMSource source = new DOMSource(doc);
+					transformer.transform(source, sResult);
+					return true;
+				}
+			}		
+			return false;
+		}
+		catch (Exception ex) {
+			return false;
+		}
+	}
+	
+	public List<XmlParameter<?>> readParam(){
+		List<XmlParameter<?>> parameters = new ArrayList<>();
+		doc.getDocumentElement().normalize();
+		NodeList nList = doc.getElementsByTagName("Parameter");
+		
+		for (int temp = 0; temp < nList.getLength(); temp++) {
+			Node node = nList.item(temp);
+			Element param = (Element) node;
+			
+			try {
+				parameters.add(getParameter(param));
+			} catch (Exception e) {
+				System.out.println(e.getMessage());
+			}
+		}
+		return parameters;
+	}
+	
+	private XmlParameter<?> getParameter(Element element) throws Exception{
+		XmlParameter<?> parameter = null;
+		String typeOfParameter = element.getAttribute("type").trim().toLowerCase(Locale.ENGLISH);
+
+		if (typeOfParameter.equals("real_number"))
+			parameter = new XmlParameter<Double>(element.getAttribute("name"),
+					element.getAttribute("type"), Double.valueOf(element.getAttribute("value")));
+		else if (typeOfParameter.equals("string"))
+			parameter = new XmlParameter<String>(element.getAttribute("name"),
+					element.getAttribute("type"), (element.getAttribute("value")));
+		else if (typeOfParameter.equals("integer"))
+			parameter = new XmlParameter<Integer>(element.getAttribute("name"),
+					element.getAttribute("type"), Integer.valueOf(element.getAttribute("value")));
+		else if (typeOfParameter.equals("yes_no"))
+			parameter = new XmlParameter<Boolean>(element.getAttribute("name"),
+					element.getAttribute("type"), Boolean.valueOf(element.getAttribute("value")));
+		
+		return parameter;
+	}
+	
+}

txt/asd.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<Parameters>
+<Parameter name="id" type="string" value="00001"/>
+</Parameters>

txt/asd2.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<Parameters>
+<Parameter name="name" type="STRING" value="M.KILIC"/>
+<Parameter name="machineType" type="STRING" value="workstation"/>
+<Parameter name="length" type="REAL_NUMBER" value="200.5"/>
+<Parameter name="qty" type="INTEGER" value="5"/>
+<Parameter name="completed" type="YES_NO" value="true"/>
+</Parameters>

xmlFiles/CityTemplate.xml

@@ -0,0 +1,10 @@
+<Cities>
+<City id="1"><name>Bratislava</name><population>432000</population></City>
+<City id="2"><name>Budapest</name><population>1759000</population></City>
+<City id="3"><name>Prague</name><population>1280000</population></City>
+<City id="4"><name>Warsaw</name><population>1748000</population></City>
+<City id="5"><name>Los Angeles</name><population>3971000</population></City>
+<City id="6"><name>New York</name><population>8550000</population></City>
+<City id="7"><name>Edinburgh</name><population>464000</population></City>
+<City id="8"><name>Berlin</name><population>3671000</population></City>
+</Cities>

xmlFiles/XmlUpdaterTemplate.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<Parameters>
+	<Parameter name="FB_NO" type="STRING" value="ABC123"/>
+	<Parameter name="CORE_DIA" type="INTEGER" value="689"/>
+	<Parameter name="CORE_CTR_TO_CTR" type="REAL_NUMBER" value="1317"/>
+	<Parameter name="CORE_INSULATION" type="YES_NO" value="FALSE"/>
+</Parameters>