public final class RegexUtils {
/**
* 简单手机号正则
*/
public static final String REGEX_MOBILE_SIMPLE = "^[1]\\d{10}$";
/**
* 精确手机号正则
* <p>china mobile: 134(0-8), 135, 136, 137, 138, 139, 147, 150, 151, 152, 157, 158, 159, 178, 182, 183, 184, 187, 188, 198</p>
* <p>china unicom: 130, 131, 132, 145, 155, 156, 166, 171, 175, 176, 185, 186</p>
* <p>china telecom: 133, 153, 173, 177, 180, 181, 189, 199, 191</p>
* <p>global star: 1349</p>
* <p>virtual operator: 170</p>
*/
public static final String REGEX_MOBILE_EXACT = "^((13[0-9])|(14[57])|(15[0-35-9])|(16[6])|(17[0135-8])|(18[0-9])|(19[189]))\\d{8}$";
/**
* 座机电话号码正则
*/
public static final String REGEX_TEL = "^0\\d{2,3}[- ]?\\d{7,8}$";
/**
* 15位身份证号码正则
*/
public static final String REGEX_ID_CARD15 = "^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$";
/**
* 简单18位身份证号码正则
*/
public static final String REGEX_ID_CARD18 = "^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}([0-9Xx])$";
/**
* 邮箱正则
*/
public static final String REGEX_EMAIL = "^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$";
/**
* url正则
*/
public static final String REGEX_URL = "[a-zA-z]+://[^\\s]*";
/**
* 是否是汉字
*/
public static final String REGEX_ZH = "^[\\u4e00-\\u9fa5]+$";
/**
* 汉字名字正则
* <p>scope for "a-z", "A-Z", "0-9", "_", "Chinese character"</p>
* <p>can't end with "_"</p>
* <p>length is between 6 to 20</p>
*/
public static final String REGEX_USERNAME = "^[\\w\\u4e00-\\u9fa5]{6,20}(?<!_)$";
/**
* 验证 yyyy-MM-dd 格式的日期校验，已考虑平闰年
*/
public static final String REGEX_DATE = "^(?:(?!0000)[0-9]{4}-(?:(?:0[1-9]|1[0-2])-(?:0[1-9]|1[0-9]|2[0-8])|(?:0[13-9]|1[0-2])-(?:29|30)|(?:0[13578]|1[02])-31)|(?:[0-9]{2}(?:0[48]|[2468][048]|[13579][26])|(?:0[48]|[2468][048]|[13579][26])00)-02-29)$";
/**
* 验证 IP 地址
*/
public static final String REGEX_IP = "((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)";
///////////////////////////////////////////////////////////////////////////
// The following come from http://tool.oschina.net/regex
///////////////////////////////////////////////////////////////////////////
/**
* 双字节
*/
public static final String REGEX_DOUBLE_BYTE_CHAR = "[^\\x00-\\xff]";
/**
* 空行
*/
public static final String REGEX_BLANK_LINE = "\\n\\s*\\r";
/**
* QQ号
*/
public static final String REGEX_QQ_NUM = "[1-9][0-9]{4,}";
/**
* 邮编
*/
public static final String REGEX_CHINA_POSTAL_CODE = "[1-9]\\d{5}(?!\\d)";
/**
* 整数
*/
public static final String REGEX_INTEGER = "^(-?[1-9]\\d*)|0$";
/**
* 正整数
*/
public static final String REGEX_POSITIVE_INTEGER = "^[1-9]\\d*$";
/**
* 负整数
*/
public static final String REGEX_NEGATIVE_INTEGER = "^-[1-9]\\d*$";
/**
* 非负整数
*/
public static final String REGEX_NOT_NEGATIVE_INTEGER = "^[1-9]\\d*|0$";
/**
* 非正整数
*/
public static final String REGEX_NOT_POSITIVE_INTEGER = "^-[1-9]\\d*|0$";
/**
* 浮点数
*/
public static final String REGEX_FLOAT = "^-?([1-9]\\d*\\.\\d*|0\\.\\d*[1-9]\\d*|0?\\.0+|0)$";
/**
* 正浮点数
*/
public static final String REGEX_POSITIVE_FLOAT = "^[1-9]\\d*\\.\\d*|0\\.\\d*[1-9]\\d*$";
/**
* 负浮点数
*/
public static final String REGEX_NEGATIVE_FLOAT = "^-[1-9]\\d*\\.\\d*|-0\\.\\d*[1-9]\\d*$";
/**
* 非负浮点数
*/
public static final String REGEX_NOT_NEGATIVE_FLOAT = "^[1-9]\\d*\\.\\d*|0\\.\\d*[1-9]\\d*|0?\\.0+|0$";
/**
* 非正浮点数
*/
public static final String REGEX_NOT_POSITIVE_FLOAT = "^(-([1-9]\\d*\\.\\d*|0\\.\\d*[1-9]\\d*))|0?\\.0+|0$";
private final static SimpleArrayMap<String, String> CITY_MAP = new SimpleArrayMap<>();
private RegexUtils() {
throw new UnsupportedOperationException("u can't instantiate me...");
}
///////////////////////////////////////////////////////////////////////////
// If u want more please visit http://toutiao.com/i6231678548520731137
///////////////////////////////////////////////////////////////////////////
/**
* Return whether input matches regex of simple mobile.
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isMobileSimple(final CharSequence input) {
return isMatch(REGEX_MOBILE_SIMPLE, input);
}
/**
* Return whether input matches regex of exact mobile.
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isMobileExact(final CharSequence input) {
return isMobileExact(input, null);
}
/**
* Return whether input matches regex of exact mobile.
*
* @param input The input.
* @param newSegments The new segments of mobile number.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isMobileExact(final CharSequence input, List<String> newSegments) {
boolean match = isMatch(REGEX_MOBILE_EXACT, input);
if (match) return true;
if (newSegments == null) return false;
if (input == null || input.length() != 11) return false;
String content = input.toString();
for (char c : content.toCharArray()) {
if (!Character.isDigit(c)) {
return false;
}
}
for (String newSegment : newSegments) {
if (content.startsWith(newSegment)) {
return true;
}
}
return false;
}
/**
* Return whether input matches regex of telephone number.
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isTel(final CharSequence input) {
return isMatch(REGEX_TEL, input);
}
/**
* Return whether input matches regex of id card number which length is 15.
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isIDCard15(final CharSequence input) {
return isMatch(REGEX_ID_CARD15, input);
}
/**
* Return whether input matches regex of id card number which length is 18.
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isIDCard18(final CharSequence input) {
return isMatch(REGEX_ID_CARD18, input);
}
/**
* 精准验证18位身份证号
* <br>
* <br>身份证15位编码规则：dddddd yymmdd xx p
* <br>dddddd：6位地区编码
* <br>yymmdd：出生年(两位年)月日，如：910215
* <br>xx：顺序编码，系统产生，无法确定
* <br>p：性别，奇数为男，偶数为女
* <br>
* <br>
* <br>身份证18位编码规则：dddddd yyyymmdd xxx y
* <br>dddddd：6位地区编码
* <br>yyyymmdd：出生年(四位年)月日，如：19910215
* <br>xxx：顺序编码，系统产生，无法确定，奇数为男，偶数为女
* <br>y：校验码，该位数值可通过前17位计算获得
* <br>前17位号码加权因子为 Wi = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ]
* <br>验证位 Y = [ 1, 0, 10, 9, 8, 7, 6, 5, 4, 3, 2 ]
* <br>如果验证码恰好是10，为了保证身份证是十八位，那么第十八位将用X来代替 校验位计算公式：Y_P = mod( ∑(Ai×Wi),11 )
* <br>i为身份证号码1...17 位; Y_P为校验码Y所在校验码数组位置
* @param string
* @return
*/
public static boolean isIDCard18Exact(final CharSequence input) {
if (isIDCard18(input)) {
int[] factor = new int[]{7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2};
char[] suffix = new char[]{'1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'};
if (CITY_MAP.isEmpty()) {
CITY_MAP.put("11", "北京");
CITY_MAP.put("12", "天津");
CITY_MAP.put("13", "河北");
CITY_MAP.put("14", "山西");
CITY_MAP.put("15", "内蒙古");
CITY_MAP.put("21", "辽宁");
CITY_MAP.put("22", "吉林");
CITY_MAP.put("23", "黑龙江");
CITY_MAP.put("31", "上海");
CITY_MAP.put("32", "江苏");
CITY_MAP.put("33", "浙江");
CITY_MAP.put("34", "安徽");
CITY_MAP.put("35", "福建");
CITY_MAP.put("36", "江西");
CITY_MAP.put("37", "山东");
CITY_MAP.put("41", "河南");
CITY_MAP.put("42", "湖北");
CITY_MAP.put("43", "湖南");
CITY_MAP.put("44", "广东");
CITY_MAP.put("45", "广西");
CITY_MAP.put("46", "海南");
CITY_MAP.put("50", "重庆");
CITY_MAP.put("51", "四川");
CITY_MAP.put("52", "贵州");
CITY_MAP.put("53", "云南");
CITY_MAP.put("54", "西藏");
CITY_MAP.put("61", "陕西");
CITY_MAP.put("62", "甘肃");
CITY_MAP.put("63", "青海");
CITY_MAP.put("64", "宁夏");
CITY_MAP.put("65", "新疆");
CITY_MAP.put("71", "台湾");
CITY_MAP.put("81", "香港");
CITY_MAP.put("82", "澳门");
CITY_MAP.put("91", "国外");
}
if (CITY_MAP.get(input.subSequence(0, 2).toString()) != null) {
int weightSum = 0;
for (int i = 0; i < 17; ++i) {
weightSum += (input.charAt(i) - '0') * factor[i];
}
int idCardMod = weightSum % 11;
char idCardLast = input.charAt(17);
return idCardLast == suffix[idCardMod];
}
}
return false;
}
/**
* Return whether input matches regex of email.
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isEmail(final CharSequence input) {
return isMatch(REGEX_EMAIL, input);
}
/**
* Return whether input matches regex of url.
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isURL(final CharSequence input) {
return isMatch(REGEX_URL, input);
}
/**
* Return whether input matches regex of Chinese character.
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isZh(final CharSequence input) {
return isMatch(REGEX_ZH, input);
}
/**
* Return whether input matches regex of username.
* <p>scope for "a-z", "A-Z", "0-9", "_", "Chinese character"</p>
* <p>can't end with "_"</p>
* <p>length is between 6 to 20</p>.
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isUsername(final CharSequence input) {
return isMatch(REGEX_USERNAME, input);
}
/**
* Return whether input matches regex of date which pattern is "yyyy-MM-dd".
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isDate(final CharSequence input) {
return isMatch(REGEX_DATE, input);
}
/**
* Return whether input matches regex of ip address.
*
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isIP(final CharSequence input) {
return isMatch(REGEX_IP, input);
}
/**
* Return whether input matches the regex.
*
* @param regex The regex.
* @param input The input.
* @return {@code true}: yes<br>{@code false}: no
*/
public static boolean isMatch(final String regex, final CharSequence input) {
return input != null && input.length() > 0 && Pattern.matches(regex, input);
}
/**
* Return the list of input matches the regex.
*
* @param regex The regex.
* @param input The input.
* @return the list of input matches the regex
*/
public static List<String> getMatches(final String regex, final CharSequence input) {
if (input == null) return Collections.emptyList();
List<String> matches = new ArrayList<>();
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(input);
while (matcher.find()) {
matches.add(matcher.group());
}
return matches;
}
/**
* Splits input around matches of the regex.
*
* @param input The input.
* @param regex The regex.
* @return the array of strings computed by splitting input around matches of regex
*/
public static String[] getSplits(final String input, final String regex) {
if (input == null) return new String[0];
return input.split(regex);
}
/**
* Replace the first subsequence of the input sequence that matches the
* regex with the given replacement string.
*
* @param input The input.
* @param regex The regex.
* @param replacement The replacement string.
* @return the string constructed by replacing the first matching
* subsequence by the replacement string, substituting captured
* subsequences as needed
*/
public static String getReplaceFirst(final String input,
final String regex,
final String replacement) {
if (input == null) return "";
return Pattern.compile(regex).matcher(input).replaceFirst(replacement);
}
/**
* Replace every subsequence of the input sequence that matches the
* pattern with the given replacement string.
*
* @param input The input.
* @param regex The regex.
* @param replacement The replacement string.
* @return the string constructed by replacing each matching subsequence
* by the replacement string, substituting captured subsequences
* as needed
*/
public static String getReplaceAll(final String input,
final String regex,
final String replacement) {
if (input == null) return "";
return Pattern.compile(regex).matcher(input).replaceAll(replacement);
}
}
///////////////////////////////////////////////////////////////////////////
// If u want more please visit http://toutiao.com/i6231678548520731137
///////////////////////////////////////////////////////////////////////////
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