fork download

copy

	@Override
	public void loadXml(String filepath) throws Exception {
		File f = new File(filepath);
		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
		DocumentBuilder db = null;
		Document doc = null;
		try {
			db = dbf.newDocumentBuilder();
		} catch (ParserConfigurationException e) {
			e.printStackTrace();
		}
		try {
			doc = db.parse(f);
		} catch (SAXException | IOException | NullPointerException e) {
			e.printStackTrace();
		}
		Element root = doc.getDocumentElement();
 
		Node firstChild = root.getFirstChild();
		String tag = firstChild.getNodeName();
		//here is the problem. I can't cast from Node to Element and Node
		//stores only an int value, not the name of the object I want to restore
 
		ShapeDrawer drawable = null;
		switch (tag) {
		case "scribble":
			drawable = new ScribbleDrawer();
	}
 
 
 
	//from the class to resore:
		@Override
	public void setValues(Element root) {
		NodeList nodelist = null;
 
		nodelist = root.getElementsByTagName("color");
		colorManager.setColor((nodelist.item(0).getTextContent()));
		this.color = colorManager.getCurrentColor();
		System.out.println(color.toString());
 
		nodelist = root.getElementsByTagName("pressx");
		pressx = Integer.parseInt(nodelist.item(0).getTextContent());
		System.out.println(pressx);
 
		nodelist = root.getElementsByTagName("pressy");
		pressy = Integer.parseInt(nodelist.item(0).getTextContent());
		System.out.println(pressy);
 
		nodelist = root.getElementsByTagName("lastx");
		lastx = Integer.parseInt(nodelist.item(0).getTextContent());
 
		nodelist = root.getElementsByTagName("lasty");
		lasty = Integer.parseInt(nodelist.item(0).getTextContent());
	}
 
	public void toDOM(Document doc, Element root) {
		System.out.println("ScribbleDrawer being saved");
		Element shapeBranch = doc.createElement("scribble");
		Attr attr1 = doc.createAttribute("hashcode");
		attr1.setValue(((Integer) this.hashCode()).toString());
		shapeBranch.setAttributeNode(attr1);
		root.appendChild(shapeBranch);
		Element eColor = doc.createElement("color");
		eColor.setTextContent(colorManager.namedColorToString(color));
		shapeBranch.appendChild(eColor);
 
		// creating tree branch
		Element press = doc.createElement("press");
 
		Attr attr2 = doc.createAttribute("pressx");
		attr2.setValue(((Integer) pressy).toString());
		press.setAttributeNode(attr2);
 
		Attr attr3 = doc.createAttribute("pressy");
		attr3.setValue(((Integer) pressy).toString());
		press.setAttributeNode(attr3);
 
		shapeBranch.appendChild(press);
 
		Element last = doc.createElement("last");
 
		Attr attr4 = doc.createAttribute("lastx");
		attr4.setValue(((Integer) lastx).toString());
		last.setAttributeNode(attr4);
 
		Attr attr5 = doc.createAttribute("lasty");
		attr5.setValue(((Integer) lasty).toString());
		last.setAttributeNode(attr5);
 
		shapeBranch.appendChild(last);
	}
}
 
 
 

Main.java:2: error: class, interface, or enum expected
	public void loadXml(String filepath) throws Exception {
	       ^
Main.java:4: error: class, interface, or enum expected
		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
		^
Main.java:5: error: class, interface, or enum expected
		DocumentBuilder db = null;
		^
Main.java:6: error: class, interface, or enum expected
		Document doc = null;
		^
Main.java:7: error: class, interface, or enum expected
		try {
		^
Main.java:9: error: class, interface, or enum expected
		} catch (ParserConfigurationException e) {
		^
Main.java:11: error: class, interface, or enum expected
		}
		^
Main.java:14: error: class, interface, or enum expected
		} catch (SAXException | IOException | NullPointerException e) {
		^
Main.java:16: error: class, interface, or enum expected
		}
		^
Main.java:19: error: class, interface, or enum expected
		Node firstChild = root.getFirstChild();
		^
Main.java:20: error: class, interface, or enum expected
		String tag = firstChild.getNodeName();
		^
Main.java:24: error: class, interface, or enum expected
		ShapeDrawer drawable = null;
		^
Main.java:25: error: class, interface, or enum expected
		switch (tag) {
		^
Main.java:28: error: class, interface, or enum expected
	}
	^
Main.java:34: error: class, interface, or enum expected
	public void setValues(Element root) {
	       ^
Main.java:37: error: class, interface, or enum expected
		nodelist = root.getElementsByTagName("color");
		^
Main.java:38: error: class, interface, or enum expected
		colorManager.setColor((nodelist.item(0).getTextContent()));
		^
Main.java:39: error: class, interface, or enum expected
		this.color = colorManager.getCurrentColor();
		^
Main.java:40: error: class, interface, or enum expected
		System.out.println(color.toString());
		^
Main.java:42: error: class, interface, or enum expected
		nodelist = root.getElementsByTagName("pressx");
		^
Main.java:43: error: class, interface, or enum expected
		pressx = Integer.parseInt(nodelist.item(0).getTextContent());
		^
Main.java:44: error: class, interface, or enum expected
		System.out.println(pressx);
		^
Main.java:46: error: class, interface, or enum expected
		nodelist = root.getElementsByTagName("pressy");
		^
Main.java:47: error: class, interface, or enum expected
		pressy = Integer.parseInt(nodelist.item(0).getTextContent());
		^
Main.java:48: error: class, interface, or enum expected
		System.out.println(pressy);
		^
Main.java:50: error: class, interface, or enum expected
		nodelist = root.getElementsByTagName("lastx");
		^
Main.java:51: error: class, interface, or enum expected
		lastx = Integer.parseInt(nodelist.item(0).getTextContent());
		^
Main.java:53: error: class, interface, or enum expected
		nodelist = root.getElementsByTagName("lasty");
		^
Main.java:54: error: class, interface, or enum expected
		lasty = Integer.parseInt(nodelist.item(0).getTextContent());
		^
Main.java:55: error: class, interface, or enum expected
	}
	^
Main.java:57: error: class, interface, or enum expected
	public void toDOM(Document doc, Element root) {
	       ^
Main.java:59: error: class, interface, or enum expected
		Element shapeBranch = doc.createElement("scribble");
		^
Main.java:60: error: class, interface, or enum expected
		Attr attr1 = doc.createAttribute("hashcode");
		^
Main.java:61: error: class, interface, or enum expected
		attr1.setValue(((Integer) this.hashCode()).toString());
		^
Main.java:62: error: class, interface, or enum expected
		shapeBranch.setAttributeNode(attr1);
		^
Main.java:63: error: class, interface, or enum expected
		root.appendChild(shapeBranch);
		^
Main.java:64: error: class, interface, or enum expected
		Element eColor = doc.createElement("color");
		^
Main.java:65: error: class, interface, or enum expected
		eColor.setTextContent(colorManager.namedColorToString(color));
		^
Main.java:66: error: class, interface, or enum expected
		shapeBranch.appendChild(eColor);
		^
Main.java:69: error: class, interface, or enum expected
		Element press = doc.createElement("press");
		^
Main.java:71: error: class, interface, or enum expected
		Attr attr2 = doc.createAttribute("pressx");
		^
Main.java:72: error: class, interface, or enum expected
		attr2.setValue(((Integer) pressy).toString());
		^
Main.java:73: error: class, interface, or enum expected
		press.setAttributeNode(attr2);
		^
Main.java:75: error: class, interface, or enum expected
		Attr attr3 = doc.createAttribute("pressy");
		^
Main.java:76: error: class, interface, or enum expected
		attr3.setValue(((Integer) pressy).toString());
		^
Main.java:77: error: class, interface, or enum expected
		press.setAttributeNode(attr3);
		^
Main.java:79: error: class, interface, or enum expected
		shapeBranch.appendChild(press);
		^
Main.java:81: error: class, interface, or enum expected
		Element last = doc.createElement("last");
		^
Main.java:83: error: class, interface, or enum expected
		Attr attr4 = doc.createAttribute("lastx");
		^
Main.java:84: error: class, interface, or enum expected
		attr4.setValue(((Integer) lastx).toString());
		^
Main.java:85: error: class, interface, or enum expected
		last.setAttributeNode(attr4);
		^
Main.java:87: error: class, interface, or enum expected
		Attr attr5 = doc.createAttribute("lasty");
		^
Main.java:88: error: class, interface, or enum expected
		attr5.setValue(((Integer) lasty).toString());
		^
Main.java:89: error: class, interface, or enum expected
		last.setAttributeNode(attr5);
		^
Main.java:91: error: class, interface, or enum expected
		shapeBranch.appendChild(last);
		^
Main.java:92: error: class, interface, or enum expected
	}
	^
56 errors

Standard output is empty