JAVA匹配字符串处理

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import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.oro.text.regex.PatternCompiler;
import org.apache.oro.text.regex.PatternMatcher;
import org.apache.oro.text.regex.Perl5Compiler;
import org.apache.oro.text.regex.Perl5Matcher;
import org.apache.oro.text.regex.Perl5Substitution;
import org.apache.oro.text.regex.Util;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Stack;
import sun.io.*;

public class ConvertMsgContent {
private static Log log = LogFactory.getLog(ConvertMsgContent.class);

 public static String formatAndSeriesTag(String content) {
 return seriesTag(format(content));
 }

 public static List<ContentFragment> format(String content) {

// System.out.println(content);
 if (content == null) return null;

 List<ContentFragment> ret = new Stack<ContentFragment>();
 StringBuilder thisElement = new StringBuilder();
 StringBuilder oldContentBuilder = new StringBuilder(content);
 int stats = 0;//0 标签外，1 <，2</...,3<...，4<.../
 int tagDeep = 0;//标签深度
 String tagName = "";
 boolean tagNameFound = false;
 for (int i = 0, j = oldContentBuilder.length(); i < j; i++) {
 boolean closeTag = false;
 char ch = oldContentBuilder.charAt(i);
 if (ch == '<') { //标签开始
 if (stats == 0) {
 if (tagDeep == 0 && thisElement.length() > 0) {
 ContentFragment instance = new ContentFragment(ContentFragment.TypeText, thisElement.toString());
 ret.add(instance);
 thisElement.delete(0, thisElement.length());
 }
 stats = 1;
 tagNameFound = false;
 tagName = "";
 }
// thisElement.append(ch);
 } else if (ch == ' ') {
 if (stats == 3) tagNameFound = true;
// thisElement.append(ch);
 } else if (ch == '/') { //标签结束
 if (stats == 1) stats = 2;
 else if (stats == 3) stats = 4;
// thisElement.append(ch);
 } else if (ch == '>') {
 if (stats == 2) {
 tagDeep--;
 stats = 0;
 if (tagDeep == 0) closeTag = true;
 } else if (stats == 3) {
 tagDeep++;
 if ("img".equalsIgnoreCase(tagName) || "meta".equalsIgnoreCase(tagName))
 tagDeep--;//图片标签和meta标签可以不闭合
 stats = 0;
 if (tagDeep == 0) closeTag = true;
 } else if (stats == 4) {
 stats = 0;
 if (tagDeep == 0) closeTag = true;
 }
// thisElement.append(ch);
 } else {
 if (stats == 1) {
 stats = 3;
 } else if (stats == 4) stats = 3;
 if (tagNameFound == false) tagName = tagName + ch;
// thisElement.append(ch);
 }
 thisElement.append(ch);
 if (closeTag) {
 ContentFragment instance = new ContentFragment(ContentFragment.TypeUndefine, thisElement.toString());
 ret.add(instance);
 thisElement.delete(0, thisElement.length());
 analysisTag(instance);
 }
 }
 if (thisElement.length() > 0) {
 ContentFragment instance = new ContentFragment(ContentFragment.TypeText, deleteHtmlTag(thisElement.toString()));
 ret.add(instance);
 thisElement.delete(0, thisElement.length());
 }
 return ret;
 }

 public static String seriesTag(List<ContentFragment> tagList) {
 StringBuilder stringBuilder = new StringBuilder();
 for (ContentFragment tag : tagList) {
 switch (tag.getType()) {
 case ContentFragment.TypeText:
 stringBuilder.append(tag.getAll());
 break;
 case ContentFragment.TypeAt:
 stringBuilder.append('<').append(createStringJson("at", "name", tag.getExt1())).append('>');
// stringBuilder.append("<{\"data\":{\"name\":\"").append(tag.getExt1()).append("\"},\"type\":\"at\"}>");
 break;
 case ContentFragment.TypeFace:
 stringBuilder.append('<').append(createStringJson("em", "em", tag.getExt1())).append('>');
// stringBuilder.append("<{\"data\":{\"em\":\"").append(tag.getExt1()).append("\"},\"type\":\"em\"}>");
 break;
 case ContentFragment.TypeHuati:
 stringBuilder.append('<').append(createStringJson("topic", "topic", tag.getExt1())).append('>');
// stringBuilder.append("<{\"data\":{\"topic\":\"").append(tag.getExt1()).append("\"},\"type\":\"topic\"}>");
 break;
 case ContentFragment.TypeUrl:
 stringBuilder.append('<').append(createStringJson("url", "short", tag.getExt1(), "long", tag.getExt2())).append('>');
// stringBuilder.append("<{\"data\":{\"short\":\"").append(tag.getExt1()).append("\",\"long\":\"").append(tag.getExt2()).append("\"},\"type\":\"url\"}>");
 break;
 case ContentFragment.TypePic:
 stringBuilder.append('<').append(createStringJson("pic", "w", tag.getExt1(), "h", tag.getExt2(), "url", tag.getExt3())).append('>');
// stringBuilder.append("<{\"data\":{\"w\":\"").append(tag.getExt1()).append("\",\"h\":\"").append(tag.getExt2()).append("\",\"url\":\"").append(tag.getExt3()).append("\"},\"type\":\"pic\"}>");
 break;
 case ContentFragment.TypeUndefine:
 stringBuilder.append(tag.getExt1());
 break;
 }
 }
 return stringBuilder.toString();
 }

 private static String createStringJson(String type, Object... keyValues) {
 JSONObject ret = new JSONObject();
 try {
 JSONObject dataObject = new JSONObject();
 for (int i = 0; i + 2 <= keyValues.length; i += 2) {
 dataObject.put(keyValues[i].toString(), keyValues[i + 1]);
 }
 ret.put("type", type);
 ret.put("data", dataObject);
 } catch (JSONException e) {
 log.error("createStringJson", e);
 }
 return ret.toString();
 }

 private static void analysisTag(ContentFragment instance) {
 if (instance.type == ContentFragment.TypeUndefine) {
 int pos = 0;
 String displayContent = deleteHtmlTag(instance.getAll()).trim();
 if (displayContent.startsWith("@")) {
 instance.setType(ContentFragment.TypeAt);
 instance.setExt1(displayContent.substring(1));
 } else if (displayContent.startsWith("#") && displayContent.endsWith("#")) {
 instance.setType(ContentFragment.TypeHuati);
 instance.setExt1(displayContent.substring(1, displayContent.length() - 1));
 } else if (displayContent.startsWith("http://")) {
 instance.setType(ContentFragment.TypeUrl);
 instance.setExt1(displayContent);
 String originUrl = getUrlTitle(instance.getAll());
 if (originUrl == null || originUrl.length() == 0) originUrl = displayContent;
 instance.setExt2(originUrl);
 } else if (displayContent == null || displayContent.length() == 0) {
 if (instance.getAll().contains("class") && instance.getAll().contains("title=\"[")) {
 instance.setType(ContentFragment.TypeFace);
 instance.setExt1(getFaceTitle(instance.getAll()));
 } else if (instance.getAll().contains("meta")) {
 instance.setType(ContentFragment.TypePic);
 Map<String, String> temp = getRetwitterPic(instance.getAll());
 instance.setExt1(temp.get("w"));
 instance.setExt2(temp.get("h"));
 instance.setExt3(temp.get("url"));
 }
 } else if (displayContent.length() < 4 && instance.getAll().contains("pic_icon")) {
 instance.setType(ContentFragment.TypePic_);
 } else {
 instance.setExt1(deleteHtmlTag(instance.getAll()));
 }
 }
 }

 private static Map<String, String> getRetwitterPic(String content) {
 Map<String, String> result = new HashMap<String, String>();
 String w = "", h = "", url = "";
 int pos = content.indexOf("url=\"");
 if (pos > 0) {
 String ret = content.substring(pos + 5);
 pos = ret.indexOf("\"");
 if (pos > 0) url = ret.substring(0, pos);
 }
 pos = content.indexOf(" h=\"");
 if (pos > 0) {
 String ret = content.substring(pos + 4);
 pos = ret.indexOf("\"");
 if (pos > 0) h = ret.substring(0, pos);
 }
 pos = content.indexOf(" w=\"");
 if (pos > 0) {
 String ret = content.substring(pos + 4);
 pos = ret.indexOf("\"");
 if (pos > 0) w = ret.substring(0, pos);
 }
 result.put("w", w);
 result.put("h", h);
 result.put("url", url);
 return result;
 }

 private static String getUrlTitle(String all) {
 if (all == null) return null;

 int pos = all.indexOf("title=\"http://");
 if (pos != -1) {
 all = all.substring(pos + 7);
 pos = all.indexOf('"');
 if (pos != -1) {
 return all.substring(0, pos);
 }
 }
 return null;
 }

 private static String getFaceTitle(String all) {
 if (all == null) return null;

 int pos = all.indexOf("title=\"");
 if (pos != -1) {
 all = all.substring(pos + 7);
 pos = all.indexOf('"');
 if (pos != -1) {
 return all.substring(0, pos);
 }
 }
 return null;
 }

 private static String getAtName(String content) {
 if (content == null) return "";
 if (content.startsWith("@")) content = content.substring(1);
 return content;
 }

 private static String getHuati(String content) {
 if (content == null) return "";
 if (content.startsWith("#") && content.endsWith("#")) content = content.substring(1, content.length() - 1);
 return content;
 }

 public static String deleteHtmlTag(String content) {
 if (content == null) return "";

 int i = 0, j = content.length();
 boolean inTag = false;
 StringBuilder stringBuilder = new StringBuilder();
 for (; i < j; i++) {
 char ch = content.charAt(i);
 if (inTag == false) {
 if (ch == '<') inTag = true;
 else stringBuilder.append(ch);
 } else if (ch == '>') {
 inTag = false;
 }
 }
 return stringBuilder.toString();
 }

 public static class ContentFragment {
 public final static int TypeText = 0;
 public final static int TypeHuati = 1;
 public final static int TypeAt = 2;
 public final static int TypeUrl = 3;
 public final static int TypeFace = 4;
 public final static int TypePic = 5;
 public final static int TypePic_ = 6;
 public final static int TypeUndefine = 10;

 private int type = TypeText;//0 纯文本内容；1 话题；2 @名字；3 url；4 表情；5 图片
 private String all;
 private String ext1;
 private String ext2;
 private String ext3;

 private ContentFragment(int type, String all) {
 this.type = type;
 this.all = all;
 }

 public int getType() {
 return type;
 }

 public void setType(int type) {
 this.type = type;
 }

 public String getAll() {
 return all;
 }

 public void setAll(String all) {
 this.all = all;
 }

 public String getExt1() {
 return ext1;
 }

 public void setExt1(String ext1) {
 this.ext1 = ext1;
 }

 public String getExt2() {
 return ext2;
 }

 public void setExt2(String ext2) {
 this.ext2 = ext2;
 }

 public String getExt3() {
 return ext3;
 }

 public void setExt3(String ext3) {
 this.ext3 = ext3;
 }

 @Override
 public String toString() {
 return "ContentFragment{" +
 "type=" + type +
 ", all='" + all + '\'' +
 ", ext1='" + ext1 + '\'' +
 ", ext2='" + ext2 + '\'' +
 ", ext3='" + ext3 + '\'' +
 '}';
 }
 public static String aaa(String con,String reg,String replace) {

 if(null == con){
 return "";
 }
 String ret = con;
 String input = con;
 try {
 PatternCompiler compiler = new Perl5Compiler();
 PatternMatcher matcher = null;
 org.apache.oro.text.regex.Pattern pattern = null;
 pattern = compiler.compile(reg,Perl5Compiler.CASE_INSENSITIVE_MASK);
 matcher = new Perl5Matcher();
 if (matcher.contains(input, pattern)) {
 Perl5Substitution sub = new Perl5Substitution(replace,Perl5Substitution.INTERPOLATE_ALL);
 ret = Util.substitute(matcher, pattern, sub, input, Util.SUBSTITUTE_ALL);
 }
 } catch (Exception e) {
 e.printStackTrace();
 return ret ;
 }
 return ret;
 }

 public static String delStatusByReg(String con,String reg,String replace) {

 if(null == con){
 return "";
 }
 String ret = con;
 String input = con;
 try {
 PatternCompiler compiler = null;
 PatternMatcher matcher = null;
 Perl5Substitution sub = null;
 org.apache.oro.text.regex.Pattern pattern = null;

 compiler = new Perl5Compiler();
 pattern = compiler.compile(reg,Perl5Compiler.CASE_INSENSITIVE_MASK);
 matcher = new Perl5Matcher();
 if (matcher.contains(input, pattern)) {
 sub = new Perl5Substitution(replace,Perl5Substitution.INTERPOLATE_ALL);
 ret = Util.substitute(matcher, pattern, sub, input, Util.SUBSTITUTE_ALL);
 }
 } catch (Exception e) {
 e.printStackTrace();
 return ret ;
 }
 return ret;
 }
 public static String regStatusTopic = "<a href=\".*?\" target=\"_blank\">#(.*?)#</a>";
 //@
 public static String regStatusAT = "<a href=\".*?\" target=\"_blank\" data-content='{\"type\":\"nick\",\"nick\":\".*?\"}' title=\".*?\">@(.*?)</a>";
 //url
 public static String regStatusURL = "<a href=\".*?\" target=\"_blank\" data-content='{\"type\":\"url\"}' title=\"(.*?)\">(.*?)</a> <a href=\".*?\" target=\"_blank\" data-content='{\"type\":\"url\"}' title=\"http://blog.s135.com/category/19/\">http://t.itc.cn/rFLLE</a>";
 //表情
 public static String regStatusEm = "";


// public static String regStatusTopic = "<\\{\"data\":\\{\"topic\":\"(.*?)\"\\},\"type\":\"topic\"\\}>";
// //@
// public static String regStatusAT = "<\\{\"data\":\\{\"name\":\"(.*?)\"\\},\"type\":\"at\"\\}>";
// //url
// public static String regStatusURL = "<\\{\"data\":\\{\"short\":\"(http://.*?)\",\"long\":\"(http://.*?)\"\\},\"type\":\"url\"\\}>";
// //表情
// public static String regStatusEm = "<\\{\"data\":\\{\"em\":\"(\\[.*?\\])\"\\},\"type\":\"em\"\\}>";

 //转发带图
 //public static String regStatusImg = "<\\{\"data\":\\{(\"w\":\"[\\d]*\",\"h\":\"[\\d]*\",)?\"url\":\"(http://.*?)\"\\},\"type\":\"pic\"\\}>";
 //转发带图(中间内容部分)
 public static String regStatusImg = "<\\{\"data\":\\{(.*?)\"url\":\"(http://.*?)\"(.*?)\\},\"type\":\"pic\"\\}>";
 //转发带图(Ext部
 public static String regStatusExtImg = "\\{\"last_twitter_id\":[\\d]*,\"richfeed_2_url\":\"(http://.*?)\",(.*?)\\}";
 //换行
 public static String regChangeLine = "<\\{\"data\":\\{\\},\"type\":\"nl\"\\}>";

 public static String replaceTopic = "<{\"data\":{\"topic\":\"$1\"},\"type\":\"topic\"}>";
 public static String replaceAT = "<{\"data\":{\"name\":\"$1\"},\"type\":\"at\"}>";
 public static String replaceURL = "<{\"data\":{\"short\":\"$2\",\"long\":\"$1\"},\"type\":\"url\"}>";
 public static String replaceEm = "<{\"data\":{\"em\":\"$1\"},\"type\":\"em\"}>";

// public static String replaceTopic = "#$1#";
// public static String replaceAT = "@$1 ";
// public static String replaceURL = "$2";
// public static String replaceEm = "[$1]";


 public static void main(String[] args) throws UnsupportedEncodingException, MalformedInputException{

 String con = "da <a href=\"/ht/daaa\" target=\"_blank\">#daaa#</a>这个世界 <a href=\"/n/%E9%9D%92%E8%9B%99%E7%89%9B%E4%BB%94\" target=\"_blank\" data-content='{\"type\":\"nick\",\"nick\":\"青蛙牛仔\"}' title=\"青蛙牛仔\">@青蛙牛仔</a> 内容长又长 <a href=\"http://t.itc.cn/redKt\" target=\"_blank\" data-content='{\"type\":\"url\"}' title=\"http://blog.s135.com/category/19/\">http://t.itc.cn/redKt</a> <a href=\"http://t.itc.cn/rFLLE\" target=\"_blank\" data-content='{\"type\":\"url\"}' title=\"http://blog.s135.com/category/19/\">http://t.itc.cn/rFLLE</a> 出现一些干部娈童案,我转评了,有网友说,国外神职人员也有啊.是的,每一个群体中都有,但与恶劣比例最大的,全世界只有一个准神职组织,而这个组织可能由你我供养着,我们要使它纯洁,就得多批评,使其阳光公开,使其受到真正的监督.外国的媒体会报道外国神职人员,我们得有我们的责任与权利意识.";
// String con = "da <{\"data\":{\"topic\":\"daaa\"},\"type\":\"topic\"}>这个世界 <{\"data\":{\"name\":\"青蛙牛仔\"},\"type\":\"at\"}> 内容长又长 <{\"data\":{\"short\":\"http://t.itc.cn/redKt\",\"long\":\"http://blog.s135.com/category/19/\"},\"type\":\"url\"}> <{\"data\":{\"short\":\"http://t.itc.cn/rFLLE\",\"long\":\"http://blog.s135.com/category/19/\"},\"type\":\"url\"}> 出现一些干部娈童案,我转评了,有网友说,国外神职人员也有啊.是的,每一个群体中都有,但与恶劣比例最大的,全世界只有一个准神职组织,而这个组织可能由你我供养着,我们要使它纯洁,就得多批评,使其阳光公开,使其受到真正的监督.外国的媒体会报道外国神职人员,我们得有我们的责任与权利意识.<{\"data\":{\"em\":\"[给力]\"},\"type\":\"表情\"}><{\"data\":{\"em\":\"[不懂]\"},\"type\":\"em\"}>";
 String ret = null;
 long start = System.currentTimeMillis();
 for(int i=0;i<100000;i++){
// ret = ConvertMsgContent.formatAndSeriesTag(con);
// ret = con;
 con = delStatusByReg(con,regStatusTopic,replaceTopic);
 //@处理成@xxx
 con = delStatusByReg(con,regStatusAT,replaceAT);
// //url处理成url
// con = delStatusByReg(con,regStatusURL,replaceURL);
// //表情处理成[xx]
// con = delStatusByReg(con,regStatusEm,replaceEm);
// //换行或空格( )处理成空格
// con = delStatusByReg(con,regChangeLine," ");
// //转发带图处理成[url]
// con = delStatusByReg(con,regStatusImg,"[$2]");
 }
 ret = con;
 long end = System.currentTimeMillis();
 System.out.println("ret:"+ret);
 System.out.println("耗时:"+(end-start)+"毫秒");
 // String str = "￥";
// char[] arr = str.toCharArray();
// System.out.println(arr.length);
// System.out.println(arr[0]);
// System.out.println((int)str.toCharArray()[0]);
 //"iso-8859-1"
// byte[] bs = str.getBytes();
// System.out.println(bs);
// for(int i=0;i<bs.length;i++){
// System.out.println(bs[i]);
// System.out.println(Integer.toHexString(bs[i]));
// System.out.println(Integer.toOctalString(bs[i]));
// System.out.println(Integer.toBinaryString(bs[i]));
// }
// String encoding ="gb2312";
// byte b[] = {(byte)'\u00c4',(byte)'\u00e3'};
// ByteToCharConverter converter = ByteToCharConverter.getConverter(encoding);
// char c[] = converter.convertAll(b);
// for (int i =0; i < c.length; i++) {
// System.out.println(Integer.toHexString(c[i]));
// }
 }
 }

}

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