DimensParser.java

package com.example;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

/**
 * Created by adaJQD on 2017/1/12.
 */
public class DimensParser {

 private List<DimenValues> list = new ArrayList<>();

 public List<DimenValues> parse(InputStream inputStream) throws ParserConfigurationException, SAXException, IOException {
 SAXParserFactory parserFactory = SAXParserFactory.newInstance();
 SAXParser parser = parserFactory.newSAXParser();
 parser.parse(inputStream, new InnerHandler());
 return list;
 }

 private class InnerHandler extends DefaultHandler {
 private DimenValues dimenValues;
 private StringBuilder stringBuilder = new StringBuilder();
 private String tempName;

 @Override
 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
 if (qName.equals("dimen")) {
 tempName = qName;
 dimenValues = new DimenValues();
 stringBuilder.setLength(0);
 dimenValues.name = attributes.getValue("name");
 }
 }

 @Override
 public void endElement(String uri, String localName, String qName) throws SAXException {
 if (qName.equals("dimen")) {
 list.add(dimenValues);
 }
 }

 @Override
 public void characters(char[] ch, int start, int length) throws SAXException {
 stringBuilder.append(ch, start, length);
 if (tempName != null && tempName.equals("dimen")) {
 dimenValues.value = stringBuilder.toString();
 }
 }

 @Override
 public void startDocument() throws SAXException {
 super.startDocument();
 }

 @Override
 public void endDocument() throws SAXException {
 super.endDocument();
 }
 }


}