java常用工具类 XML工具类、数据验证工具类

package com.jarvis.base.util;import java.io.File;import java.io.FileWriter;import java.io.IOException;import java.io.StringReader;import java.io.StringWriter;import java.net.URL;import java.util.Properties;import javax.xml.transform.OutputKeys;import javax.xml.transform.Result;import javax.xml.transform.Source;import javax.xml.transform.Transformer;import javax.xml.transform.TransformerFactory;import javax.xml.transform.stream.StreamResult;import javax.xml.transform.stream.StreamSource;import org.dom4j.Document;import org.dom4j.Element;import org.dom4j.io.OutputFormat;import org.dom4j.io.SAXReader;import org.dom4j.io.XMLWriter;/** *  *  * @Title: XMLHelper.java * @Package com.jarvis.base.util * @Description:XML工具类 * @version V1.0  */public final class XMLHelper { /** * 把XML按照给定的XSL进行转换，返回转换后的值 * * @param xml *   xml * @param xsl *   xsl * @return * @throws Exception */ public static String xml2xsl(String xml, URL xsl) throws Exception { if (StringHelper.isEmpty(xml)) { throw new Exception("xml string is empty"); } if (xsl == null) { throw new Exception("xsl string is empty"); } StringWriter writer = new StringWriter(); Source xmlSource = null; Source xslSource = null; Result result = null; try { xmlSource = new StreamSource(new StringReader(xml)); xslSource = new StreamSource(xsl.openStream()); result = new StreamResult(writer); TransformerFactory transFact = TransformerFactory.newInstance(); Transformer trans = transFact.newTransformer(xslSource); trans.transform(xmlSource, result); return writer.toString(); } catch (Exception ex) { throw new Exception(ex); } finally { writer.close(); writer = null; xmlSource = null; xslSource = null; result = null; } } /** * 把XML按用户定义好的XSL样式进行输出 * * @param xmlFilePath *   XML文档 * @param xsl *   XSL样式 * @return 样式化后的字段串 */ public static String xml2xsl(String xmlFilePath, String xsl) throws Exception { if (StringHelper.isEmpty(xmlFilePath)) { throw new Exception("xml string is empty"); } if (StringHelper.isEmpty(xsl)) { throw new Exception("xsl string is empty"); } StringWriter writer = new StringWriter(); Source xmlSource = new StreamSource(new File(xmlFilePath)); Source xslSource = new StreamSource(new File(xsl)); Result result = new StreamResult(writer); try { TransformerFactory transFact = TransformerFactory.newInstance(); Transformer trans = transFact.newTransformer(xslSource); Properties properties = trans.getOutputProperties(); properties.setProperty(OutputKeys.ENCODING, "UTF-8"); properties.put(OutputKeys.METHOD, "html"); trans.setOutputProperties(properties); trans.transform(xmlSource, result); return writer.toString(); } finally { writer.close(); writer = null; xmlSource = null; xslSource = null; result = null; } } /** * 读取XML文档，返回Document对象.<br> * * @param xmlFile *   XML文件路径 * @return Document 对象 */ public static Document getDocument(String xmlFile) throws Exception { if (StringHelper.isEmpty(xmlFile)) { return null; } File file = null; SAXReader saxReader = new SAXReader(); file = new File(xmlFile); return saxReader.read(file); } /** * 读取XML文档，返回Document对象.<br> * * @param xmlFile *   file对象 * @return Document 对象 */ public static Document getDocument(File xmlFile) { try { SAXReader saxReader = new SAXReader(); return saxReader.read(xmlFile); } catch (Exception ex) { ex.printStackTrace(); System.err.println("读取xml文件出错，返回null"); return null; } } /** * 读取XML字串，返回Document对象 * * @param xmlString *   XML文件路径 * @return Document 对象 */ public static Document getDocumentFromString(String xmlString) { if (StringHelper.isEmpty(xmlString)) { return null; } try { SAXReader saxReader = new SAXReader(); return saxReader.read(new StringReader(xmlString)); } catch (Exception ex) { ex.printStackTrace(); System.err.println("读取xml文件出错，返回null"); return null; } } /** * 描述：把xml输出成为html 作者： 时间：Oct 29, 2008 4:57:56 PM *  * @param xmlDoc *   xmlDoc * @param xslFile *   xslFile * @param encoding *   编码 * @return * @throws Exception */ public static String xml2html(String xmlDoc, String xslFile, String encoding) throws Exception { if (StringHelper.isEmpty(xmlDoc)) { throw new Exception("xml string is empty"); } if (StringHelper.isEmpty(xslFile)) { throw new Exception("xslt file is empty"); } StringWriter writer = new StringWriter(); Source xmlSource = null; Source xslSource = null; Result result = null; String html = null; try { xmlSource = new StreamSource(new StringReader(xmlDoc)); xslSource = new StreamSource(new File(xslFile)); result = new StreamResult(writer); TransformerFactory transFact = TransformerFactory.newInstance(); Transformer trans = transFact.newTransformer(xslSource); Properties properties = trans.getOutputProperties(); properties.put(OutputKeys.METHOD, "html"); properties.setProperty(OutputKeys.ENCODING, encoding); trans.setOutputProperties(properties); trans.transform(xmlSource, result); html = writer.toString(); writer.close(); return html; } catch (Exception ex) { throw new Exception(ex); } finally { writer = null; xmlSource = null; xslSource = null; result = null; } } /** * 描述：把xml输出成为html *  * @param xmlFile *   xmlFile * @param xslFile *   xslFile * @param encoding *   编码 * @return * @throws Exception */ public static String xmlFile2html(String xmlFile, String xslFile, String encoding) throws Exception { if (StringHelper.isEmpty(xmlFile)) { throw new Exception("xml string is empty"); } if (StringHelper.isEmpty(xslFile)) { throw new Exception("xslt file is empty"); } StringWriter writer = new StringWriter(); Source xmlSource = null; Source xslSource = null; Result result = null; String html = null; try { xmlSource = new StreamSource(new File(xmlFile)); xslSource = new StreamSource(new File(xslFile)); result = new StreamResult(writer); TransformerFactory transFact = TransformerFactory.newInstance(); Transformer trans = transFact.newTransformer(xslSource); Properties properties = trans.getOutputProperties(); properties.put(OutputKeys.METHOD, "html"); properties.setProperty(OutputKeys.ENCODING, encoding); trans.setOutputProperties(properties); trans.transform(xmlSource, result); html = writer.toString(); writer.close(); return html; } catch (Exception ex) { throw new Exception(ex); } finally { writer = null; xmlSource = null; xslSource = null; result = null; } } /** * 描述： *  * @param name *   名 * @param element *   元素 * @return */ public static String getString(String name, Element element) { return (element.valueOf(name) == null) ? "" : element.valueOf(name); } /** * 将一个XML文档保存至文件中. * * @param doc *   要保存的XML文档对象. * @param filePath *   要保存到的文档路径. * @param format *   要保存的输出格式 * @return true代表保存成功，否则代表不成功. */ public static boolean savaToFile(Document doc, String filePathName, OutputFormat format) { XMLWriter writer; try { String filePath = FileHelper.getFullPath(filePathName); // 若目录不存在，则建立目录 if (!FileHelper.exists(filePath)) { if (!FileHelper.createDirectory(filePath)) {  return false; } } writer = new XMLWriter(new FileWriter(new File(filePathName)), format); writer.write(doc); writer.close(); return true; } catch (IOException ex) { ex.printStackTrace(); System.err.println("写文件出错"); } return false; } /** * 将一个XML文档保存至文件中. * * @param filePath *   要保存到的文档路径. * @param doc *   要保存的XML文档对象. * @return true代表保存成功，否则代表不成功. */ public static boolean writeToXml(String filePathName, Document doc) { OutputFormat format = OutputFormat.createCompactFormat(); format.setEncoding("UTF-8"); return savaToFile(doc, filePathName, format); }}

package com.jarvis.base.util;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;import java.util.regex.Matcher;import java.util.regex.Pattern;/** * 说明: 常用的数据验证工具类。 * */public class ValidateUtil {  public static final Pattern CODE_PATTERN = Pattern.compile("^0//d{2,4}$"); public static final Pattern POSTCODE_PATTERN = Pattern.compile("^//d{6}$"); public static final Pattern BANK_CARD_PATTERN = Pattern.compile("^//d{16,30}$"); /**   * 匹配图象   *   *   * 格式: /相对路径/文件名.后缀 (后缀为gif,dmp,png)   *   * 匹配 : /forum/head_icon/admini2005111_ff.gif 或 admini2005111.dmp   *   *   * 不匹配: c:/admins4512.gif   *   */   public static final String ICON_REGEXP = "^(/{0,1}//w){1,}//.(gif|dmp|png|jpg)$|^//w{1,}//.(gif|dmp|png|jpg)$";    /**   * 匹配email地址   *   *   * 格式: XXX@XXX.XXX.XX   *   * 匹配 : foo@bar.com 或 foobar@foobar.com.au   *   * 不匹配: foo@bar 或 $$$@bar.com   *   */   public static final String EMAIL_REGEXP = "(?://w[-._//w]*//w@//w[-._//w]*//w//.//w{2,3}$)";    /**   * 匹配并提取url   *   *   * 格式: XXXX://XXX.XXX.XXX.XX/XXX.XXX?XXX=XXX   *   * 匹配 : http://www.suncer.com 或news://www   *   * 不匹配: c:/window   *   */   public static final String URL_REGEXP = "(//w+)://([^/:]+)(://d*)?([^#//s]*)";    /**   * 匹配并提取http   *   * 格式: http://XXX.XXX.XXX.XX/XXX.XXX?XXX=XXX 或 ftp://XXX.XXX.XXX 或   * https://XXX   *   * 匹配 : http://www.suncer.com:8080/index.html?login=true   *   * 不匹配: news://www   *   */   public static final String HTTP_REGEXP = "(http|https|ftp)://([^/:]+)(://d*)?([^#//s]*)";    /**   * 匹配日期   *   *   * 格式(首位不为0): XXXX-XX-XX或 XXXX-X-X   *   *   * 范围:1900--2099   *   *   * 匹配 : 2005-04-04   *   *   * 不匹配: 01-01-01   *   */   public static final String DATE_BARS_REGEXP = "^((((19){1}|(20){1})//d{2})|//d{2})-[0,1]?//d{1}-[0-3]?//d{1}$";    /**   * 匹配日期   *   *   * 格式: XXXX/XX/XX   *   *   * 范围:   *   *   * 匹配 : 2005/04/04   *   *   * 不匹配: 01/01/01   *   */   public static final String DATE_SLASH_REGEXP = "^[0-9]{4}/(((0[13578]|(10|12))/(0[1-9]|[1-2][0-9]|3[0-1]))|(02-(0[1-9]|[1-2][0-9]))|((0[469]|11)/(0[1-9]|[1-2][0-9]|30)))$";    /**   * 匹配电话   *   *   * 格式为: 0XXX-XXXXXX(10-13位首位必须为0) 或0XXX XXXXXXX(10-13位首位必须为0) 或   *   * (0XXX)XXXXXXXX(11-14位首位必须为0) 或 XXXXXXXX(6-8位首位不为0) 或   * XXXXXXXXXXX(11位首位不为0)   *   *   * 匹配 : 0371-123456 或 (0371)1234567 或 (0371)12345678 或 010-123456 或   * 010-12345678 或 12345678912   *   *   * 不匹配: 1111-134355 或 0123456789   *   */   public static final String PHONE_REGEXP = "^(?:0[0-9]{2,3}[-//s]{1}|//(0[0-9]{2,4}//))[0-9]{6,8}$|^[1-9]{1}[0-9]{5,7}$|^[1-9]{1}[0-9]{10}$";    /**   * 匹配身份证   *   * 格式为: XXXXXXXXXX(10位) 或 XXXXXXXXXXXXX(13位) 或 XXXXXXXXXXXXXXX(15位) 或   * XXXXXXXXXXXXXXXXXX(18位)   *   * 匹配 : 0123456789123   *   * 不匹配: 0123456   *   */   public static final String ID_CARD_REGEXP = "^//d{10}|//d{13}|//d{15}|//d{18}$";    /**   * 匹配邮编代码   *   * 格式为: XXXXXX(6位)   *   * 匹配 : 012345   *   * 不匹配: 0123456   *   */   public static final String ZIP_REGEXP = "^[0-9]{6}$";// 匹配邮编代码    /**   * 不包括特殊字符的匹配 (字符串中不包括符号 数学次方号^ 单引号' 双引号" 分号; 逗号, 帽号: 数学减号- 右尖括号> 左尖括号< 反斜杠/   * 即空格,制表符,回车符等 )   *   * 格式为: x 或 一个一上的字符   *   * 匹配 : 012345   *   * 不匹配: 0123456 // ;,:-<>//s].+$";//   */   public static final String NON_SPECIAL_CHAR_REGEXP = "^[^'/";   // 匹配邮编代码    /**   * 匹配非负整数（正整数 + 0)   */   public static final String NON_NEGATIVE_INTEGERS_REGEXP = "^//d+$";    /**   * 匹配不包括零的非负整数（正整数 > 0)   */   public static final String NON_ZERO_NEGATIVE_INTEGERS_REGEXP = "^[1-9]+//d*$";    /**   *   * 匹配正整数   *   */   public static final String POSITIVE_INTEGER_REGEXP = "^[0-9]*[1-9][0-9]*$";    /**   *   * 匹配非正整数（负整数 + 0）   *   */   public static final String NON_POSITIVE_INTEGERS_REGEXP = "^((-//d+)|(0+))$";    /**   *   * 匹配负整数   *   */   public static final String NEGATIVE_INTEGERS_REGEXP = "^-[0-9]*[1-9][0-9]*$";    /**   *   * 匹配整数   *   */   public static final String INTEGER_REGEXP = "^-?//d+$";    /**   *   * 匹配非负浮点数（正浮点数 + 0）   *   */   public static final String NON_NEGATIVE_RATIONAL_NUMBERS_REGEXP = "^//d+(//.//d+)?$";    /**   *   * 匹配正浮点数   *   */   public static final String POSITIVE_RATIONAL_NUMBERS_REGEXP = "^(([0-9]+//.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*//.[0-9]+)|([0-9]*[1-9][0-9]*))$";    /**   *   * 匹配非正浮点数（负浮点数 + 0）   *   */   public static final String NON_POSITIVE_RATIONAL_NUMBERS_REGEXP = "^((-//d+(//.//d+)?)|(0+(//.0+)?))$";    /**   *   * 匹配负浮点数   *   */   public static final String NEGATIVE_RATIONAL_NUMBERS_REGEXP = "^(-(([0-9]+//.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*//.[0-9]+)|([0-9]*[1-9][0-9]*)))$";    /**   *   * 匹配浮点数   *   */   public static final String RATIONAL_NUMBERS_REGEXP = "^(-?//d+)(//.//d+)?$";    /**   *   * 匹配由26个英文字母组成的字符串   *   */   public static final String LETTER_REGEXP = "^[A-Za-z]+$";    /**   *   * 匹配由26个英文字母的大写组成的字符串   *   */   public static final String UPWARD_LETTER_REGEXP = "^[A-Z]+$";    /**   *   * 匹配由26个英文字母的小写组成的字符串   *   */   public static final String LOWER_LETTER_REGEXP = "^[a-z]+$";    /**   *   * 匹配由数字和26个英文字母组成的字符串   *   */   public static final String LETTER_NUMBER_REGEXP = "^[A-Za-z0-9]+$";    /**   *   * 匹配由数字、26个英文字母或者下划线组成的字符串   *   */   public static final String LETTER_NUMBER_UNDERLINE_REGEXP = "^//w+$";    public static boolean validateEmail(String str) { if (str == null || str.trim().length() == 0) { return false; } Pattern pattern = Pattern.compile( "^([//w-//.]+)@((//[[0-9]{1,3}//.[0-9]{1,3}//.[0-9]{1,3}//.)|(([//w-]+//.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(//]?)$"); // Pattern pattern = // Pattern.compile("^([a-zA-Z0-9_-])+@(([a-zA-z0-9]-*){1,}//.){1,3}[a-zA-z//-]{1,}"); Matcher matcher = pattern.matcher(str); return matcher.matches(); } public static boolean validateMoblie(String str) { if (str == null || str.trim().length() == 0) { return false; } Pattern pattern = Pattern.compile("^(13|14|15|17|18)[0-9]{9}$"); Matcher matcher = pattern.matcher(str); return matcher.matches(); }  /**  * 验证区号是否有效.  *  * @param code 要验证的区号  * @return 是否正确身份证  */ public static boolean validateCode(String code) {  if (StringHelper.isEmpty(code)) {   return false;  }  Matcher m = CODE_PATTERN.matcher(code);  return m.matches(); } /**  * 验证邮政编码是否有效.  *  * @param postcode 要验证的邮政编码  * @return 是否正确邮政编码  */ public static boolean validatePostcode(String postcode) {  if (StringHelper.isEmpty(postcode)) {   return false;  }  Matcher m = POSTCODE_PATTERN.matcher(postcode);  return m.matches(); }  /**  * 验证银行卡是否有效.  *  * @param bankCardNumber 要验证的银行卡号  * @return 是否正确银行卡号  */ public static boolean validateBankCardNumber(String bankCardNumber) {  if (StringHelper.isEmpty(bankCardNumber)) {   return false;  }  Matcher m = BANK_CARD_PATTERN.matcher(bankCardNumber);  return m.matches(); }  /**  * 通过身份证获取生日  *  * @param idNumber 身份证号  * @return 返回生日, 格式为 yyyy-MM-dd 的字符串  */ public static String getBirthdayByIdNumber(String idNumber) {  String birthday = "";  if (idNumber.length() == 15) {   birthday = "19" + idNumber.substring(6, 8) + "-" + idNumber.substring(8, 10) + "-" + idNumber.substring(10, 12);  } else if (idNumber.length() == 18) {   birthday = idNumber.substring(6, 10) + "-" + idNumber.substring(10, 12) + "-" + idNumber.substring(12, 14);  }  return birthday; }  /**  * 通过身份证获取性别  *  * @param idNumber 身份证号  * @return 返回性别, 0 保密 , 1 男 2 女  */ public static Integer getGenderByIdNumber(String idNumber) {  int gender = 0;  if (idNumber.length() == 15) {   gender = Integer.parseInt(String.valueOf(idNumber.charAt(14))) % 2 == 0 ? 2 : 1;  } else if (idNumber.length() == 18) {   gender = Integer.parseInt(String.valueOf(idNumber.charAt(16))) % 2 == 0 ? 2 : 1;  }  return gender; }  /**  * 通过身份证获取年龄  *  * @param idNumber  身份证号  * @param isNominalAge 是否按元旦算年龄，过了1月1日加一岁 true : 是 false : 否  * @return 返回年龄  */ public static Integer getAgeByIdNumber(String idNumber, boolean isNominalAge) {  String birthString = getBirthdayByIdNumber(idNumber);  if (StringHelper.isEmpty(birthString)) {   return 0;  }  return getAgeByBirthString(birthString, isNominalAge); }   /**  * 通过生日日期获取年龄  *  * @param birthDate 生日日期  * @return 返回年龄  */ public static Integer getAgeByBirthDate(Date birthDate) {  return getAgeByBirthString(new SimpleDateFormat("yyyy-MM-dd").format(birthDate)); }  /**  * 通过生日字符串获取年龄  *  * @param birthString 生日字符串  * @return 返回年龄  */ public static Integer getAgeByBirthString(String birthString) {  return getAgeByBirthString(birthString, "yyyy-MM-dd"); }  /**  * 通过生日字符串获取年龄  *  * @param birthString 生日字符串  * @param isNominalAge 是否按元旦算年龄，过了1月1日加一岁 true : 是 false : 否  * @return 返回年龄  */ public static Integer getAgeByBirthString(String birthString, boolean isNominalAge) {  return getAgeByBirthString(birthString, "yyyy-MM-dd", isNominalAge); }  /**  * 通过生日字符串获取年龄  *  * @param birthString 生日字符串  * @param format  日期字符串格式,为空则默认"yyyy-MM-dd"  * @return 返回年龄  */ public static Integer getAgeByBirthString(String birthString, String format) {  return getAgeByBirthString(birthString, "yyyy-MM-dd", false); }  /**  * 通过生日字符串获取年龄  *  * @param birthString 生日字符串  * @param format  日期字符串格式,为空则默认"yyyy-MM-dd"  * @param isNominalAge 是否按元旦算年龄，过了1月1日加一岁 true : 是 false : 否  * @return 返回年龄  */ public static Integer getAgeByBirthString(String birthString, String format, boolean isNominalAge) {  int age = 0;  if (StringHelper.isEmpty(birthString)) {   return age;  }  if (StringHelper.isEmpty(format)) {   format = "yyyy-MM-dd";  }  try {   Calendar birthday = Calendar.getInstance();   Calendar today = Calendar.getInstance();   SimpleDateFormat sdf = new SimpleDateFormat(format);   birthday.setTime(sdf.parse(birthString));   age = today.get(Calendar.YEAR) - birthday.get(Calendar.YEAR);   if (!isNominalAge) {    if (today.get(Calendar.MONTH) < birthday.get(Calendar.MONTH) ||      (today.get(Calendar.MONTH) == birthday.get(Calendar.MONTH) &&        today.get(Calendar.DAY_OF_MONTH) < birthday.get(Calendar.DAY_OF_MONTH))) {     age = age - 1;    }   }  } catch (ParseException e) {   e.printStackTrace();  }  return age; }  /**   * 大小写敏感的正规表达式批配   *   * @param source   *   批配的源字符串   * @param regexp   *   批配的正规表达式   * @return 如果源字符串符合要求返回真,否则返回假   */  public static boolean isHardRegexpValidate(String str, String regexp) {  if (str == null || str.trim().length() == 0) { return false; }   Pattern pattern = Pattern.compile(regexp);  Matcher matcher = pattern.matcher(str);  return matcher.matches(); }  }