cn.hutool.core.util.ReUtil Java Examples

private static void find() {
    JsonBeautyForm jsonBeautyForm = JsonBeautyForm.getInstance();

    String content = jsonBeautyForm.getTextArea().getText();
    String findKeyWord = jsonBeautyForm.getFindTextField().getText();
    boolean isMatchCase = jsonBeautyForm.getFindMatchCaseCheckBox().isSelected();
    boolean isWords = jsonBeautyForm.getFindWordsCheckBox().isSelected();
    boolean useRegex = jsonBeautyForm.getFindUseRegexCheckBox().isSelected();

    int count;
    String regex = findKeyWord;

    if (!useRegex) {
        regex = ReUtil.escape(regex);
    }
    if (isWords) {
        regex = "\\b" + regex + "\\b";
    }
    if (!isMatchCase) {
        regex = "(?i)" + regex;
    }

    count = ReUtil.findAll(regex, content, 0).size();
    content = ReUtil.replaceAll(content, regex, "<span>$0</span>");

    FindResultForm.getInstance().getFindResultCount().setText(String.valueOf(count));
    FindResultForm.getInstance().setHtmlText(content);
    FindResultFrame.showResultWindow();
}
 

private static void replace() {
    JsonBeautyForm jsonBeautyForm = JsonBeautyForm.getInstance();
    String target = jsonBeautyForm.getFindTextField().getText();
    String replacement = jsonBeautyForm.getReplaceTextField().getText();
    String content = jsonBeautyForm.getTextArea().getText();
    boolean isMatchCase = jsonBeautyForm.getFindMatchCaseCheckBox().isSelected();
    boolean isWords = jsonBeautyForm.getFindWordsCheckBox().isSelected();
    boolean useRegex = jsonBeautyForm.getFindUseRegexCheckBox().isSelected();

    String regex = target;

    if (!useRegex) {
        regex = ReUtil.escape(regex);
    }
    if (isWords) {
        regex = "\\b" + regex + "\\b";
    }
    if (!isMatchCase) {
        regex = "(?i)" + regex;
    }

    content = ReUtil.replaceAll(content, regex, replacement);

    jsonBeautyForm.getTextArea().setText(content);
    jsonBeautyForm.getTextArea().setCaretPosition(0);
    jsonBeautyForm.getScrollPane().getVerticalScrollBar().setValue(0);
    jsonBeautyForm.getScrollPane().getHorizontalScrollBar().setValue(0);
}
 

private static void find() {
    QuickNoteForm quickNoteForm = QuickNoteForm.getInstance();

    String content = quickNoteForm.getTextArea().getText();
    String findKeyWord = quickNoteForm.getFindTextField().getText();
    boolean isMatchCase = quickNoteForm.getFindMatchCaseCheckBox().isSelected();
    boolean isWords = quickNoteForm.getFindWordsCheckBox().isSelected();
    boolean useRegex = quickNoteForm.getFindUseRegexCheckBox().isSelected();

    int count;
    String regex = findKeyWord;

    if (!useRegex) {
        regex = ReUtil.escape(regex);
    }
    if (isWords) {
        regex = "\\b" + regex + "\\b";
    }
    if (!isMatchCase) {
        regex = "(?i)" + regex;
    }

    count = ReUtil.findAll(regex, content, 0).size();
    content = ReUtil.replaceAll(content, regex, "<span>$0</span>");

    FindResultForm.getInstance().getFindResultCount().setText(String.valueOf(count));
    FindResultForm.getInstance().setHtmlText(content);
    FindResultFrame.showResultWindow();
}
 

private static void replace() {
    QuickNoteForm quickNoteForm = QuickNoteForm.getInstance();
    String target = quickNoteForm.getFindTextField().getText();
    String replacement = quickNoteForm.getReplaceTextField().getText();
    String content = quickNoteForm.getTextArea().getText();
    boolean isMatchCase = quickNoteForm.getFindMatchCaseCheckBox().isSelected();
    boolean isWords = quickNoteForm.getFindWordsCheckBox().isSelected();
    boolean useRegex = quickNoteForm.getFindUseRegexCheckBox().isSelected();

    String regex = target;

    if (!useRegex) {
        regex = ReUtil.escape(regex);
    }
    if (isWords) {
        regex = "\\b" + regex + "\\b";
    }
    if (!isMatchCase) {
        regex = "(?i)" + regex;
    }

    content = ReUtil.replaceAll(content, regex, replacement);

    quickNoteForm.getTextArea().setText(content);
    quickNoteForm.getTextArea().setCaretPosition(0);
    quickNoteForm.getScrollPane().getVerticalScrollBar().setValue(0);
    quickNoteForm.getScrollPane().getHorizontalScrollBar().setValue(0);
}
 

/**
 * ajax添加FqWebsiteDir
 */
@ResponseBody
@PostMapping("/add")
public Object add(FqWebsiteDir fqWebsiteDir, HttpServletRequest request, HttpServletResponse response) {
    BaseResult result = new BaseResult();
    if(StringUtils.isBlank(fqWebsiteDir.getName()) || StringUtils.isBlank(fqWebsiteDir.getType())){
        result.setResult(ResultEnum.PARAM_NULL);
        return result;
    }

    if(!ReUtil.isMatch(PatternPool.URL,fqWebsiteDir.getUrl())){
        result.setResult(ResultEnum.WEBSITE_URL_ERROR);
        return result;
    }
    FqUserCache fqUserCache = getCurrentUser();
    try {
        FqWebsiteDirExample example = new FqWebsiteDirExample();
        example.createCriteria().andUrlEqualTo(fqWebsiteDir.getUrl()).andDelFlagEqualTo(YesNoEnum.NO.getValue());
        FqWebsiteDir fqWebsiteDirDB = fqWebsiteDirService.selectFirstByExample(example);
        if(fqWebsiteDirDB != null){
            result.setResult(ResultEnum.WEBSITE_URL_EXISTS);
            return result;
        }

        fqWebsiteDir.setDelFlag(YesNoEnum.NO.getValue());
        fqWebsiteDir.setUserId(fqUserCache == null?0:fqUserCache.getId());
        fqWebsiteDir.setCreateTime(new Date());
        fqWebsiteDir.setClickCount(0);
        fqWebsiteDirService.insert(fqWebsiteDir);
        CacheManager.refreshWebsiteCache();
    } catch (Exception e) {
        logger.error("发生系统错误",e);
        result.setResult(ResultEnum.SYSTEM_ERROR);
        return result;
    }
    return result;
}
 

@RequestMapping("")
    public String index(HttpServletRequest request, HttpServletResponse response, @RequestParam(defaultValue = "1") Integer pageIndex,
                        @RequestParam(defaultValue = "20") Integer pageSize){
        JobTalkExample example = new JobTalkExample();
        example.setOrderByClause("create_time desc");
        PageHelper.startPage(pageIndex,pageSize);
        List<JobTalkUserDetail> jobTalkList = jobTalkService.selectWithUserByExample(example);
        PageInfo page = new PageInfo(jobTalkList);
//        Integer count = jobTalkService.countByExample(example);
        request.setAttribute("count",page.getTotal());
        String content = "";
        Pattern pattern = Pattern.compile("<img.*src=(.*?)[^>]*?>");
        List<String> imgUrlList = null;
        for(JobTalkUserDetail jobTalkUserDetail : jobTalkList){
            content = jobTalkUserDetail.getContent();
            int imgIndex = content.indexOf("<img");
            if(imgIndex >= 0){
                imgUrlList = ReUtil.getAllGroups(pattern,content);
                content = ReUtil.delAll(pattern,content);
                if(content.length() > 50){
                    content = StringUtils.substring(content,0,50) +"...<br>"+ StringUtils.join(imgUrlList.toArray());;
                }else {
                    content+= StringUtils.join(imgUrlList.toArray());
                }
            }else {
                if(content.length() > 50){
                    content = StringUtils.substring(content,0,50) +"...";
                }
            }
            jobTalkUserDetail.setContent(content);
        }
        request.setAttribute("jobTalkList",jobTalkList);
        request.setAttribute("pageIndex",pageIndex);
        return "/job/index.html";
    }
 

public static void main(String[] args) {
//        System.out.println(CheckPassword.checkPassword("123aA!"));
//        DateTime dateTime = DateUtil.parseUTC("2019-04-04T10:11:21Z");
//        System.out.println(dateTime);
//        dateTime.setTimeZone(TimeZone.getDefault());
//        System.out.println(dateTime);
        Pattern pattern = Pattern.compile("(https://|http://)?([\\w-]+\\.)+[\\w-]+(:\\d+|/)+([\\w- ./?%&=]*)?");
        String url = "http://192.168.1.111:2122/node/index.html?nodeId=dyc";
        System.out.println(ReUtil.isMatch(pattern, url));
        System.out.println(ReUtil.isMatch(PatternPool.URL_HTTP, url));


//        System.out.println(FileUtil.file("/a", null, "", "ss"));

        System.out.println(Math.pow(1024, 2));

        System.out.println(Integer.MAX_VALUE);

        while (true) {
            SortedMap<String, Charset> x = Charset.availableCharsets();
            Collection<Charset> values = x.values();
            boolean find = false;
            for (Charset charset : values) {
                String name = charset.name();
                if ("utf-8".equalsIgnoreCase(name)) {
                    find = true;
                    break;
                }
            }
            if (!find) {
                System.out.println("没有找utf-8");
            }
        }
//        System.out.println(x);
    }
 

private String processContent(String content) {
    if (StringUtils.isBlank(content)) {
        return content;
    }
    String imgReg = "<img[^>]+src\\s*=\\s*['\"]([^'\"]+)['\"][^>]*>";
    List<String> imgList = ReUtil.findAllGroup1(imgReg, content);
    for (int j = 0; j < imgList.size(); j++) {
        String image = imgList.get(j);
        WxMediaUploadResult mediaUploadResult = wechatService.addMedia(image);
        content = StringUtils.replace(content, imgList.get(j), mediaUploadResult.getUrl());
    }
    return content;
}
 

public static List<String> findAiteNicknames(String content){
    return ReUtil.findAll(aitePattern,content,1);
}
 

/**
 * 获取文档的预览地址
 *
 * @param documentId 文档的编号
 * @return 预览地址
 */
private PdfInfo getPdfInfo(String documentId) {
    String url = Constants.OPEN_FULL_URL + documentId;
    String pdfPageUrlStr = HttpUtil.get(url);

    if (StrUtil.isNotBlank(pdfPageUrlStr)) {
        pdfPageUrlStr = "https:" + pdfPageUrlStr;
    } else {
        StaticLog.error("获取失败！");
        return null;
    }

    int endOfHost = pdfPageUrlStr.indexOf("?");
    String viewHost = pdfPageUrlStr.substring(0, endOfHost);
    String redirectPage = HttpUtil.get(pdfPageUrlStr);
    String href = ReUtil.get(Constants.HREF_PATTERN, redirectPage, 1);
    String fullUrl;
    if(href != null){
        fullUrl = viewHost.substring(0, viewHost.length()-1) + HtmlUtil.unescape(href);
    }else {
        fullUrl = pdfPageUrlStr;
    }


    String pdfPageHtml = HttpUtil.get(fullUrl);
    if (pdfPageHtml.contains(Constants.FILE_NOT_EXIST)) {
        StaticLog.error("获取预览地址失败，请稍后再试！");
        return null;
    }

    List<String> result = ReUtil.findAllGroup0(Constants.INPUT_PATTERN, pdfPageHtml);
    Map<String, String> pdfInfoMap = new HashMap<>(6);
    pdfInfoMap.put("host", viewHost);
    for (String inputStr : result) {
        String id = ReUtil.get(Constants.ID_PATTERN, inputStr, 1);
        String value = ReUtil.get(Constants.VALUE_PATTERN, inputStr, 1);
        if (StrUtil.isNotBlank(id) && StrUtil.isNotBlank(value)) {
            id = id.toLowerCase();
            try {
                value = URLEncoder.encode(value, "utf8");
            } catch (Exception e) {
                StaticLog.error("URLEncoder Error", e);
            }
            pdfInfoMap.put(id, value);
        }
    }
    return BeanUtil.mapToBean(pdfInfoMap, PdfInfo.class, true);
}
 

/**
 * 判断字符串是否为 用户名格式（2-32）
 *
 * @param name String
 * @return boolean
 */
public static boolean isName(String name) {
    String regex = "^[A-Za-z0-9\\u4e00-\\u9fa5][A-Za-z0-9\\u4e00-\\u9fa5-_]{1,31}$";
    return ReUtil.isMatch(regex, name);
}
 

/**
 * 判断字符串是否为 手机号码格式
 *
 * @param phone String
 * @return boolean
 */
public static boolean isPhone(String phone) {
    String regex = "^(13[0-9]|14[5|7]|15[0|1|2|3|4|5|6|7|8|9]|18[0|1|2|3|5|6|7|8|9])\\d{8}$";
    return ReUtil.isMatch(regex, phone);
}
 

/**
 * 判断字符串是否为 邮箱地址格式
 *
 * @param mail String
 * @return boolean
 */
public static boolean isMail(String mail) {
    String regex = "^([a-zA-Z0-9_\\.\\-])+\\@(([a-zA-Z0-9\\-])+\\.)+([a-zA-Z0-9]{2,4})+$";
    return ReUtil.isMatch(regex, mail);
}
 

/**
 * 判断字符串是否为 密码格式（8-16）
 *
 * @param password String
 * @return boolean
 */
public static boolean isPassword(String password) {
    String regex = "^[a-zA-Z]\\w{7,15}$";
    return ReUtil.isMatch(regex, password);
}
 

/**
 * 判断字符串是否为 Host格式
 *
 * @param host String
 * @return boolean
 */
public static boolean isHost(String host) {
    String regex = "^((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})(\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})){3}$";
    return ReUtil.isMatch(regex, host);
}
 

/**
 * 判断字符串是否为 驱动端口格式
 *
 * @param port Integer
 * @return boolean
 */
public static boolean isDriverPort(int port) {
    String regex = "^8[6-7][0-9]{2}$";
    return ReUtil.isMatch(regex, String.valueOf(port));
}