CompareEclipseProfile

CompareEclipseProfile.java

import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;

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 CompareEclipseProfile {

    public static void main(String[] args) throws SAXException, IOException, ParserConfigurationException {

        if (args.length != 2) {
            System.err.println("Please provide two eclipse profile XML files");
        }

        String file1 = args[0];

        String file2 = args[1];

        Map<String, String> formatterProfileMap1 = getSettings(getXMLDocument(file1));

        Map<String, String> formatterProfileMap2 = getSettings(getXMLDocument(file2));

        Set<String> settingIDsIn1 = new TreeSet<String>(formatterProfileMap1.keySet());
        Set<String> settingIDsIn2 = new TreeSet<String>(formatterProfileMap2.keySet());

        Set<String> commonKeys = new TreeSet<String>(settingIDsIn1);
        commonKeys.retainAll(settingIDsIn2);
        System.out.println("Diff");
        for (String string : commonKeys) {
            // System.out.println(string);
            String value1 = formatterProfileMap1.get(string);
            String value2 = formatterProfileMap2.get(string);
            if (value1.equals(value2)) {
                // System.out.println("Values are equal");
            } else {
                System.out.format("%s='%s' -> '%s'%n", string, value1, value2);
            }
        }
    }

    private static Document getXMLDocument(String path) throws SAXException, IOException, ParserConfigurationException {
        File fXmlFile = new File(path);
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(fXmlFile);
        doc.getDocumentElement().normalize();
        return doc;
    }

    private static Map<String, String> getSettings(Document formatterProfile) {
        Map<String, String> settingsMap = new HashMap<String, String>();

        NodeList nList = formatterProfile.getElementsByTagName("setting");

        for (int temp = 0; temp < nList.getLength(); temp++) {

            Node nNode = nList.item(temp);

            if (nNode.getNodeType() == Node.ELEMENT_NODE) {
                Element eElement = (Element) nNode;

                String id = eElement.getAttribute("id");
                String value = eElement.getAttribute("value");

                settingsMap.put(id, value);
            }
        }
        return settingsMap;
    }
}

java CompareEclipseProfile ~/Desktop/WSO2_Eclipse_Code_Formatter.xml ~/Desktop/WSO2_Eclipse_Code_Formatter-New.xml