org.rx.core.Strings Maven / Gradle / Ivy
package org.rx.core;
import org.apache.commons.lang3.StringUtils;
import org.rx.annotation.ErrorCode;
import java.util.concurrent.ThreadLocalRandom;
import java.util.regex.Pattern;
import static org.rx.core.Contract.values;
public class Strings extends StringUtils {
public static String randomValue(int maxValue) {
Integer int2 = maxValue;
return String.format("%0" + int2.toString().length() + "d", ThreadLocalRandom.current().nextInt(maxValue));
}
public static String maskPrivacy(String val) {
if (isNullOrEmpty(val)) {
return "";
}
val = val.trim();
int len = val.length(), left, right;
switch (len) {
case 11:
left = 3;
right = 4;
break;
case 18:
left = 4;
right = 6;
break;
default:
if (len < 3) {
left = 1;
right = 0;
} else {
left = right = len / 3;
}
break;
}
String x = Strings.repeat("*", len - left - right);
return val.substring(0, left) + x + val.substring(left + x.length());
}
public static String toTitleCase(String s) {
return StringUtils.capitalize(s);
}
public static String[] split(String str, String delimiter) {
return split(str, delimiter, -1);
}
@ErrorCode(value = "lengthError", messageKeys = {"$len"})
public static String[] split(String str, String delimiter, int fixedLength) {
String[] result;
if (isNullOrEmpty(str)) {
result = new String[0];
} else {
result = str.split(Pattern.quote(delimiter));
}
if (fixedLength > -1 && fixedLength != result.length) {
throw new SystemException(values(fixedLength), "lengthError");
}
return result;
}
public static boolean isNullOrEmpty(String input) {
return input == null || input.length() == 0 || "null".equals(input);
}
public static boolean isNullOrWhiteSpace(String input) {
return isNullOrEmpty(input) || input.trim().length() == 0;
}
//region Nested
public interface RegularExp {
/**
* 验证email地址
*/
String Email = "^[\\w-]+(\\.[\\w-]+)*@[\\w-]+(\\.[\\w-]+)+$";
/**
* 身份证
*/
String CitizenId = "^(\\d{15}$|^\\d{18}$|^\\d{17}(\\d|X|x))$";
/**
* 验证手机号码
*/
String Mobile = "^0{0,1}1[3|5|7|8]\\d{9}$";
/**
* 验证电话号码
*/
String Telephone = "(\\d+-)?(\\d{4}-?\\d{7}|\\d{3}-?\\d{8}|^\\d{7,8})(-\\d+)?";
/**
* 验证日期（YYYY-MM-DD）
*/
String Date = "^((((1[6-9]|[2-9]\\d)\\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\\d|3[01]))|(((1[6-9]|[2-9]\\d)\\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\\d|30))|(((1[6-9]|[2-9]\\d)\\d{2})-0?2-(0?[1-9]|1\\d|2[0-8]))|(((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$";
/**
* 验证日期和时间（YYYY-MM-DD HH:MM:SS）
*/
String DateTime = "^((((1[6-9]|[2-9]\\d)\\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\\d|3[01]))|(((1[6-9]|[2-9]\\d)\\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\\d|30))|(((1[6-9]|[2-9]\\d)\\d{2})-0?2-(0?[1-9]|1\\d|2[0-8]))|(((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-)) (20|21|22|23|[0-1]?\\d):[0-5]?\\d:[0-5]?\\d$";
/**
* 验证IP
*/
String IP = "^(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5])\\.(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5])\\.(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5])\\.(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5])$";
/**
* 验证URL
*/
String Url = "^((http|https|ftp):\\/\\/)?(\\w(\\:\\w)?@)?([0-9a-z_-]+\\.)*?([a-z0-9-]+\\.[a-z]{2,6}(\\.[a-z]{2})?(\\:[0-9]{2,6})?)((\\/[^?#<>\\/\\\\*\":]*)+(\\?[^#]*)?(#.*)?)?$";
/**
* 验证浮点数
*/
String Float = "^(-?\\d+)(\\.\\d+)?$";
/**
* 验证整数
*/
String Integer = "^-?\\d+$";
/**
* 验证正浮点数
*/
String PlusFloat = "^(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*))$";
/**
* 验证正整数
*/
String PlusInteger = "^[0-9]*[1-9][0-9]*$";
/**
* 验证负浮点数
*/
String MinusFloat = "^(-(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*)))$";
/**
* 验证负整数
*/
String MinusInteger = "^-[0-9]*[1-9][0-9]*$";
/**
* 验证非负浮点数（正浮点数 + 0）
*/
String UnMinusFloat = "^\\d+(\\.\\d+)?$";
/**
* 验证非负整数（正整数 + 0）
*/
String UnMinusInteger = "^\\d+$";
/**
* 验证非正浮点数（负浮点数 + 0）
*/
String UnPlusFloat = "^((-\\d+(\\.\\d+)?)|(0+(\\.0+)?))$";
/**
* 验证非正整数（负整数 + 0）
*/
String UnPlusInteger = "^((-\\d+)|(0+))$";
/**
* 验证由数字组成的字符串
*/
String Numeric = "^[0-9]+$";
/**
* 验证由数字和26个英文字母组成的字符串
*/
String NumericOrLetter = "^[A-Za-z0-9]+$";
/**
* 验证由数字、26个英文字母或者下划线组成的字符串
*/
String NumericOrLetterOrUnderline = "^\\w+$";
/**
* 验证由数字和26个英文字母或中文组成的字符串
*/
String NumbericOrLetterOrChinese = "^[A-Za-z0-9\\u4E00-\\u9FA5\\uF900-\\uFA2D]+$";
/**
* 验证由26个英文字母组成的字符串
*/
String Letter = "^[A-Za-z]+$";
/**
* 验证由26个英文字母的小写组成的字符串
*/
String LowerLetter = "^[a-z]+$";
/**
* 验证由26个英文字母的大写组成的字符串
*/
String UpperLetter = "^[A-Z]+$";
/**
* 验证由中文组成的字符串
*/
String Chinese = "^[\\u4E00-\\u9FA5\\uF900-\\uFA2D]+$";
/**
* 检测是否符合邮编格式
*/
String PostCode = "^\\d{6}$";
/**
* 验证颜色（#ff0000）
*/
String Color = "^#[a-fA-F0-9]{6}";
/**
* 通过文件扩展名验证图像格式
*/
String ImageFormat = "\\.(?i:jpg|bmp|gif|ico|pcx|jpeg|tif|png|raw|tga)$";
}
//#endregion
public static boolean isMatch(String input, String regularExp) {
return input != null && regularExp != null && Pattern.matches(regularExp, input);
}
}