3 Commits

Author SHA1 Message Date
Timi
1017129c1a v0.0.9
All checks were successful
CI/CD / build-deploy (pull_request) Successful in 9s
2026-06-30 15:23:19 +08:00
Timi
50d9296952 add Text.randomPassword 2026-06-11 12:08:09 +08:00
Timi
4162b75de9 fix random text pool 2026-06-08 19:17:45 +08:00
4 changed files with 61 additions and 5 deletions

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@@ -6,7 +6,7 @@
<groupId>com.imyeyu.utils</groupId> <groupId>com.imyeyu.utils</groupId>
<artifactId>timi-utils</artifactId> <artifactId>timi-utils</artifactId>
<version>0.0.8</version> <version>0.0.9</version>
<properties> <properties>
<maven.test.skip>true</maven.test.skip> <maven.test.skip>true</maven.test.skip>

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@@ -52,8 +52,8 @@ public class Regex {
/** 用户名 (4-16 位字母、数字、下划线) */ /** 用户名 (4-16 位字母、数字、下划线) */
public static final String USERNAME = "^[a-zA-Z0-9_]{4,16}$"; public static final String USERNAME = "^[a-zA-Z0-9_]{4,16}$";
/** 密码 (6-18 位,包含字母和数字) */ /** 密码 (6-18 位,包含字母和数字,允许特殊字符) */
public static final String PASSWORD = "^(?=.*[a-zA-Z])(?=.*\\d)[a-zA-Z0-9]{6,18}$"; public static final String PASSWORD = "^(?=.*[a-zA-Z])(?=.*\\d)[a-zA-Z0-9!#$%&()*+,\\-./:;<=>?@\\[\\]\\^_`{|}~]{6,32}$";
/** 中文字符 */ /** 中文字符 */
public static final String CHINESE_CHAR = "^[\\u4e00-\\u9fa5]+$"; public static final String CHINESE_CHAR = "^[\\u4e00-\\u9fa5]+$";

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@@ -19,7 +19,7 @@ public class Text {
public static String NUMBER_POOL = "0123456789"; public static String NUMBER_POOL = "0123456789";
public static String LETTER_NUMBER_POOL = LETTER_POOL + LETTER_POOL; public static String LETTER_NUMBER_POOL = LETTER_POOL + NUMBER_POOL;
public static String PASSWORD_CHAR_POOL = LETTER_NUMBER_POOL + "!#$%&()*+,-./:;<=>?@[]^_`{|}~"; public static String PASSWORD_CHAR_POOL = LETTER_NUMBER_POOL + "!#$%&()*+,-./:;<=>?@[]^_`{|}~";
@@ -165,11 +165,31 @@ public class Text {
SecureRandom r = new SecureRandom(); SecureRandom r = new SecureRandom();
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
for (int i = 0; i < length; i++) { for (int i = 0; i < length; i++) {
sb.append(pool.charAt(r.nextInt(pool.length() - 1))); sb.append(pool.charAt(r.nextInt(pool.length())));
} }
return sb.toString(); return sb.toString();
} }
public static String randomPassword(int length) {
if (length < 6 || 32 < length) {
throw new IllegalArgumentException("Password length must be between 6 and 32");
}
SecureRandom r = new SecureRandom();
char[] chars = new char[length];
chars[0] = LETTER_POOL.charAt(r.nextInt(LETTER_POOL.length()));
chars[1] = NUMBER_POOL.charAt(r.nextInt(NUMBER_POOL.length()));
for (int i = 2; i < length; i++) {
chars[i] = PASSWORD_CHAR_POOL.charAt(r.nextInt(PASSWORD_CHAR_POOL.length()));
}
for (int i = chars.length - 1; 0 < i; i--) {
int j = r.nextInt(i + 1);
char temp = chars[i];
chars[i] = chars[j];
chars[j] = temp;
}
return new String(chars);
}
/** /**
* 较短的临时 UUID如果使用在庞大的数据里很可能会发生重复 * 较短的临时 UUID如果使用在庞大的数据里很可能会发生重复
* *

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@@ -0,0 +1,36 @@
package test;
import com.imyeyu.utils.Regex;
import com.imyeyu.utils.Text;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertThrows;
/**
* @author 夜雨
* @since 2026-06-11 14:00
*/
public class TestRegex {
@Test
public void testPassword() {
assert Regex.isMatch(Regex.PASSWORD, "abc123");
assert Regex.isMatch(Regex.PASSWORD, "abc123!");
assert Regex.isMatch(Regex.PASSWORD, "Abc123[]^_`{|}~");
assert Regex.isMatch(Regex.PASSWORD, "A1!#$%&*+,-./:@?");
for (int i = 0; i < 20; i++) {
assert Regex.isMatch(Regex.PASSWORD, Text.randomPassword(20));
}
assert Regex.isNotMatch(Regex.PASSWORD, "abcdef!");
assert Regex.isNotMatch(Regex.PASSWORD, "123456!");
assert Regex.isNotMatch(Regex.PASSWORD, "Ab1!");
assert Regex.isNotMatch(Regex.PASSWORD, "Abcdefghijklmnopqrstuvwxzy123456!");
assert Regex.isNotMatch(Regex.PASSWORD, "Abc123\\");
assert Regex.isNotMatch(Regex.PASSWORD, "Abc123\"");
assert Regex.isNotMatch(Regex.PASSWORD, "Abc123'");
assert Regex.isNotMatch(Regex.PASSWORD, "Abc123 ");
assertThrows(IllegalArgumentException.class, () -> Text.randomPassword(5));
assertThrows(IllegalArgumentException.class, () -> Text.randomPassword(33));
}
}