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package org.linlinjava.litemall.core.util;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* RegexUtil类的代码是来自[AndroidUtilCode](https://github.com/Blankj/AndroidUtilCode)的RegexUtils类和RegexConstants类
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* https://github.com/Blankj/AndroidUtilCode/blob/master/utilcode/src/main/java/com/blankj/utilcode/util/RegexUtils.java
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* https://github.com/Blankj/AndroidUtilCode/blob/master/utilcode/src/main/java/com/blankj/utilcode/constant/RegexConstants.java
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*/
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public class RegexUtil {
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/**
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* Regex of simple mobile.
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*/
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public static final String REGEX_MOBILE_SIMPLE = "^[1]\\d{10}$";
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/**
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* Regex of exact mobile.
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* <p>china mobile: 134(0-8), 135, 136, 137, 138, 139, 147, 150, 151, 152, 157, 158, 159, 178, 182, 183, 184, 187, 188, 198</p>
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* <p>china unicom: 130, 131, 132, 145, 155, 156, 166, 171, 175, 176, 185, 186</p>
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* <p>china telecom: 133, 153, 173, 177, 180, 181, 189, 199</p>
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* <p>global star: 1349</p>
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* <p>virtual operator: 170</p>
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*/
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public static final String REGEX_MOBILE_EXACT = "^((13[0-9])|(14[5,7])|(15[0-3,5-9])|(16[6])|(17[0,1,3,5-8])|(18[0-9])|(19[8,9]))\\d{8}$";
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/**
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* Regex of telephone number.
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*/
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public static final String REGEX_TEL = "^0\\d{2,3}[- ]?\\d{7,8}";
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/**
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* Regex of id card number which length is 15.
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*/
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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}$";
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/**
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* Regex of id card number which length is 18.
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*/
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public static final String REGEX_ID_CARD18 = "^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}([0-9Xx])$";
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/**
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* Regex of email.
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*/
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public static final String REGEX_EMAIL = "^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$";
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/**
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* Regex of url.
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*/
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public static final String REGEX_URL = "[a-zA-z]+://[^\\s]*";
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/**
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* Regex of Chinese character.
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*/
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public static final String REGEX_ZH = "^[\\u4e00-\\u9fa5]+$";
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/**
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* Regex of username.
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* <p>scope for "a-z", "A-Z", "0-9", "_", "Chinese character"</p>
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* <p>can't end with "_"</p>
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* <p>length is between 6 to 20</p>
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*/
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public static final String REGEX_USERNAME = "^[\\w\\u4e00-\\u9fa5]{6,20}(?<!_)$";
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/**
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* Regex of date which pattern is "yyyy-MM-dd".
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*/
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public static final String REGEX_DATE = "^(?:(?!0000)[0-9]{4}-(?:(?:0[1-9]|1[0-2])-(?:0[1-9]|1[0-9]|2[0-8])|(?:0[13-9]|1[0-2])-(?:29|30)|(?:0[13578]|1[02])-31)|(?:[0-9]{2}(?:0[48]|[2468][048]|[13579][26])|(?:0[48]|[2468][048]|[13579][26])00)-02-29)$";
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/**
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* Regex of ip address.
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*/
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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?)";
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///////////////////////////////////////////////////////////////////////////
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// The following come from http://tool.oschina.net/regex
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///////////////////////////////////////////////////////////////////////////
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/**
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* Regex of double-byte characters.
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*/
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public static final String REGEX_DOUBLE_BYTE_CHAR = "[^\\x00-\\xff]";
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/**
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* Regex of blank line.
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*/
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public static final String REGEX_BLANK_LINE = "\\n\\s*\\r";
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/**
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* Regex of QQ number.
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*/
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public static final String REGEX_QQ_NUM = "[1-9][0-9]{4,}";
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/**
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* Regex of postal code in China.
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*/
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public static final String REGEX_CHINA_POSTAL_CODE = "[1-9]\\d{5}(?!\\d)";
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/**
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* Regex of positive integer.
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*/
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public static final String REGEX_POSITIVE_INTEGER = "^[1-9]\\d*$";
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/**
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* Regex of negative integer.
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*/
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public static final String REGEX_NEGATIVE_INTEGER = "^-[1-9]\\d*$";
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/**
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* Regex of integer.
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*/
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public static final String REGEX_INTEGER = "^-?[1-9]\\d*$";
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/**
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* Regex of non-negative integer.
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*/
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public static final String REGEX_NOT_NEGATIVE_INTEGER = "^[1-9]\\d*|0$";
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/**
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* Regex of non-positive integer.
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*/
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public static final String REGEX_NOT_POSITIVE_INTEGER = "^-[1-9]\\d*|0$";
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/**
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* Regex of positive float.
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*/
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public static final String REGEX_POSITIVE_FLOAT = "^[1-9]\\d*\\.\\d*|0\\.\\d*[1-9]\\d*$";
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/**
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* Regex of negative float.
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*/
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public static final String REGEX_NEGATIVE_FLOAT = "^-[1-9]\\d*\\.\\d*|-0\\.\\d*[1-9]\\d*$";
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private RegexUtil() {
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throw new UnsupportedOperationException("u can't instantiate me...");
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}
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///////////////////////////////////////////////////////////////////////////
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// If u want more please visit http://toutiao.com/i6231678548520731137
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///////////////////////////////////////////////////////////////////////////
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/**
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* Return whether input matches regex of simple mobile.
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isMobileSimple(final CharSequence input) {
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return isMatch(REGEX_MOBILE_SIMPLE, input);
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}
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/**
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* Return whether input matches regex of exact mobile.
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isMobileExact(final CharSequence input) {
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return isMatch(REGEX_MOBILE_EXACT, input);
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}
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/**
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* Return whether input matches regex of telephone number.
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isTel(final CharSequence input) {
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return isMatch(REGEX_TEL, input);
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}
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/**
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* Return whether input matches regex of id card number which length is 15.
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isIDCard15(final CharSequence input) {
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return isMatch(REGEX_ID_CARD15, input);
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}
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/**
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* Return whether input matches regex of id card number which length is 18.
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isIDCard18(final CharSequence input) {
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return isMatch(REGEX_ID_CARD18, input);
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}
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/**
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* Return whether input matches regex of email.
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isEmail(final CharSequence input) {
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return isMatch(REGEX_EMAIL, input);
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}
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/**
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* Return whether input matches regex of url.
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isURL(final CharSequence input) {
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return isMatch(REGEX_URL, input);
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}
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/**
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* Return whether input matches regex of Chinese character.
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isZh(final CharSequence input) {
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return isMatch(REGEX_ZH, input);
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}
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/**
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* Return whether input matches regex of username.
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* <p>scope for "a-z", "A-Z", "0-9", "_", "Chinese character"</p>
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* <p>can't end with "_"</p>
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* <p>length is between 6 to 20</p>.
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isUsername(final CharSequence input) {
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return isMatch(REGEX_USERNAME, input);
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}
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/**
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* Return whether input matches regex of date which pattern is "yyyy-MM-dd".
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isDate(final CharSequence input) {
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return isMatch(REGEX_DATE, input);
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}
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/**
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* Return whether input matches regex of ip address.
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*
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isIP(final CharSequence input) {
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return isMatch(REGEX_IP, input);
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}
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/**
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* Return whether input matches the regex.
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*
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* @param regex The regex.
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* @param input The input.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public static boolean isMatch(final String regex, final CharSequence input) {
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return input != null && input.length() > 0 && Pattern.matches(regex, input);
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}
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/**
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* Return the list of input matches the regex.
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*
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* @param regex The regex.
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* @param input The input.
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* @return the list of input matches the regex
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*/
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public static List<String> getMatches(final String regex, final CharSequence input) {
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if (input == null) return Collections.emptyList();
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List<String> matches = new ArrayList<>();
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Pattern pattern = Pattern.compile(regex);
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Matcher matcher = pattern.matcher(input);
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while (matcher.find()) {
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matches.add(matcher.group());
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}
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return matches;
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}
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/**
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* Splits input around matches of the regex.
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*
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* @param input The input.
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* @param regex The regex.
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* @return the array of strings computed by splitting input around matches of regex
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*/
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public static String[] getSplits(final String input, final String regex) {
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if (input == null) return new String[0];
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return input.split(regex);
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}
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/**
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* Replace the first subsequence of the input sequence that matches the
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* regex with the given replacement string.
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*
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* @param input The input.
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* @param regex The regex.
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* @param replacement The replacement string.
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* @return the string constructed by replacing the first matching
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* subsequence by the replacement string, substituting captured
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* subsequences as needed
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*/
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public static String getReplaceFirst(final String input,
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final String regex,
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final String replacement) {
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if (input == null) return "";
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return Pattern.compile(regex).matcher(input).replaceFirst(replacement);
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}
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/**
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* Replace every subsequence of the input sequence that matches the
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* pattern with the given replacement string.
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*
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* @param input The input.
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* @param regex The regex.
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* @param replacement The replacement string.
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* @return the string constructed by replacing each matching subsequence
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* by the replacement string, substituting captured subsequences
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* as needed
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*/
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public static String getReplaceAll(final String input,
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final String regex,
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final String replacement) {
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if (input == null) return "";
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return Pattern.compile(regex).matcher(input).replaceAll(replacement);
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}
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|
|
|
}
|