div嵌套

package com.test;

import java.io.IOException;
import java.util.ArrayDeque;
import java.util.Queue;

import com.sowwa.util.FileHandle;

public class Pet {
	
	private Queue<String> queue_start = new ArrayDeque<String>();
	
	private Queue<String> queue_last = new ArrayDeque<String>();
	
	static int position = 0;
	
	private static String temContent = "";
	
	static int preDiv = 0;
	
	static int afterDiv = 0;
	
	static int temIndex = 0;
	
	static int strckCount = 1;
	
	String allContent = "";
	
	public void setContent(String allContent){
		this.allContent = allContent;
	}
	
	public void execute(String content){
		preDiv = content.indexOf("<div");
		afterDiv = content.indexOf("</div>");
		if(preDiv == -1 && afterDiv == -1){
			return;
		}
		if(preDiv < afterDiv && preDiv != -1){
			temContent = content.substring(preDiv+4,content.length());
			temIndex = temContent.indexOf(">");
			temContent = temContent.substring(0,temIndex);
			if(temContent.indexOf("<") != -1){
				temContent = "";
				execute(content);
				return;
			}
			temContent = "";
			content = content.substring(preDiv+5+temIndex,content.length());
			position += preDiv;
			queue_start.add("0." + position + "." + (5+temIndex) );
			position += 5+temIndex;
		}else{
			content = content.substring(afterDiv+6,content.length());
			position += afterDiv;
			queue_start.add("1." + position + ".6" );
			position += 6;
		}
		execute(content);
	}
	
	public void echo(){
		System.out.println("size="+queue_start.size());
		handle(queue_start);
		System.out.println("size="+queue_last.size());
		StringBuffer content = new StringBuffer();
//		while(!queue_last.isEmpty()){
//			content.append(queue_last.poll() + "\n");
//		}
//		FileHandle.writetoFile(content.toString(), "D:/a.txt");
		handle_otherContent();
	}
	
	private static int divNum = 1;
	private static int closeNum = 0;
	
	public void handle(Queue<String> queue){
		String firstString = "";
		String lastString = "";
		String temStr = "";
		int[] temDiv = null;
		int[] closeDiv = null;
		Queue<String> temQueue = new ArrayDeque<String>();
		if(!queue.isEmpty()){
			firstString = queue.poll();
			divNum = 1;
			closeNum = 0;
			while(!queue.isEmpty()){
				temStr = queue.poll();
				if(temStr.startsWith("0")){
					divNum++;
				}else{
					closeNum++;
				}
				if(divNum == closeNum){
					lastString = temStr;
					temDiv = returnCut(firstString);
					closeDiv = returnCut(lastString);
					if(closeDiv[1] - temDiv[1] < strckCount){
						divNum = 1;
						closeNum = 0;
						handle(temQueue);
						temQueue = new ArrayDeque<String>();
					}else{
						queue_last.add(firstString + "." + (closeDiv[1] - temDiv[1]));
						if(divNum != 1){
							divNum = 1;
							closeNum = 0;
							handle(temQueue);
							temQueue = new ArrayDeque<String>();
							queue_last.add(lastString + ".0");
						}else{
							divNum = 1;
							closeNum = 0;
							queue_last.add(lastString + ".0");
							handle(temQueue);
							temQueue = new ArrayDeque<String>();
						}
					}
				}else{
					temQueue.add(temStr);
				}
			}
			handle(temQueue);
		}else{
			return;
		}
	}
	
	int po = 0;
	StringBuffer finalContent = new StringBuffer();
	String temVal = "";
	String currentVal = "";
	int offset = 0;
	
	void handle_otherContent(){
		if(!queue_last.isEmpty()){
			temVal = queue_last.poll();
			currentVal = queue_last.poll();
			int[] temDiv = null;
			int[] closeDiv = null;
			while(!queue_last.isEmpty()){
				temDiv = returnCut(temVal);
				closeDiv = returnCut(currentVal);
				temVal = currentVal;
				currentVal = queue_last.poll();
				if(temDiv[0] == 0 && closeDiv[0] == 1){
					cutContent(temDiv[1],closeDiv[1] + closeDiv[2]);
				}else{
					cutContent(temDiv[1] + temDiv[2],closeDiv[1]);
				}
			}
		}
	}
	
	public void cutContent(int startcut,int endcut){
		try{
			int len = allContent.length();
			String cutContent = allContent.substring(startcut - offset,endcut - offset);
			int cutLen = cutContent.length();
			String takePo = "{" + (po++) + "}";
			allContent = allContent.substring(0,startcut - offset) + takePo + allContent.substring(endcut - offset,len);
			offset += cutLen;
			offset -= takePo.length();
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	
	public int[] returnCut(String content){
		String[] str = content.split("\\.");
		int len = str.length;
		int[] temCut = new int[len];
		for(int i = 0; i < len; i++){
			temCut[i] = Integer.parseInt(str[i]);
		}
		return temCut;
	}
	
	public static void main(String[] args) throws IOException{
		String content = FileHandle.readFile("F:/spring-framework-reference.html");
//		String content = "<div>aa</div>ass" +
//				"<div>dddd</div>" +
//				"<div>sdsd" +
//				"<div>ds</div><div>3222</div><div>iiooppow<div>" +
//				"<div>aaa</div>2321dsfds</div></div></div>";
		Pet p = new Pet();
		p.setContent(content);
		p.execute(content);
		p.echo();
		System.out.println(p.allContent);
		//-Xms100m -Xmx500m -XX:PermSize=100M -XX:MaxNewSize=100m -XX:MaxPermSize=150m
	}
}