Get Xcode path from AppCode settings

gistfile1.java

import javax.xml.xpath.*;
import org.xml.sax.InputSource;

public class XcodePath {
	public static void main(String[] args){
		String appcodeOptions = System.getProperty("user.home") + "/Library/Preferences/appCode30/options/other.xml";
		String xpathExpression = "/application/component[@name='XcodeSettings']/option[@name='selectedXcode']/@value";

		XPathFactory xpathFactory = XPathFactory.newInstance();
		XPath xpath = xpathFactory.newXPath();
		try{
			XPathExpression expr = xpath.compile(xpathExpression);
			InputSource inputSource = new InputSource(new java.io.FileReader(appcodeOptions));
			String result = expr.evaluate(inputSource);
			System.out.println(result);
			
		} catch(Exception e){
			System.out.println(e);
		}
	}
}

$ javac XcodePath.java  && java XcodePath
/Applications/Xcode511.app/Contents/Developer