java.lang.Object

cloud.opencode.base.string.OpenNaming

public final class OpenNaming extends Object

Naming Convention Facade Utility 命名转换门面工具类

Provides convenient methods for converting between different naming conventions.

提供在不同命名约定之间转换的便捷方法。

Features | 主要功能:

9 naming style conversions - 9种命名风格转换
Auto-detection of naming style - 命名风格自动检测
Database/Java naming conversion - 数据库/Java命名转换
Word splitting and joining - 单词分割和连接

Usage Examples | 使用示例:

// Convert to camelCase
String camel = OpenNaming.toCamelCase("get_user_name"); // "getUserName"

// Convert to snake_case
String snake = OpenNaming.toSnakeCase("getUserName"); // "get_user_name"

// Database to Java
String className = OpenNaming.tableToClass("sys_user"); // "SysUser"
String fieldName = OpenNaming.columnToField("user_name"); // "userName"

// Java to Database
String tableName = OpenNaming.classToTable("UserInfo"); // "user_info"
String columnName = OpenNaming.fieldToColumn("userName"); // "user_name"

Performance | 性能:

Time complexity: O(n) - 时间复杂度: O(n)
Space complexity: O(n) - 空间复杂度: O(n)

Security | 安全性:

Thread-safe: Yes - 线程安全: 是
Null-safe: Yes - 空值安全: 是

Since:

JDK 25, opencode-base-string V1.0.0

Author:

Leon Soo www.LeonSoo.com

See Also:

Method Summary

Modifier and Type

Method

Description

static String

classToPath(String className)

Convert Java class name to URL path.

static String

classToTable(String className)

Convert Java class name to database table name.

static String

columnToField(String columnName)

Convert database column name to Java field name.

static String

convert(String name, NamingCase to)

Auto-detect and convert to target naming style.

static String

convert(String name, NamingCase from, NamingCase to)

Convert naming style.

static NamingCase

detect(String name)

Detect naming case of a string.

static String

fieldToColumn(String fieldName)

Convert Java field name to database column name.

static String

joinWords(String[] words, NamingCase case_)

Join words with naming case.

static String[]

splitWords(String name)

Split compound name into words.

static String

tableToClass(String tableName)

Convert database table name to Java class name.

static String

toCamelCase(String name)

Convert to camelCase (first letter lowercase).

static String

toDotCase(String name)

Convert to dot.case.

static String

toKebabCase(String name)

Convert to kebab-case (hyphen separated).

static String

toPascalCase(String name)

Convert to PascalCase (first letter uppercase).

static String

toPathCase(String name)

Convert to path/case.

static String

toSentenceCase(String name)

Convert to Sentence case (space separated, first word capitalized).

static String

toSnakeCase(String name)

Convert to snake_case (underscore separated lowercase).

static String

toTitleCase(String name)

Convert to Title Case (space separated, each word capitalized).

static String

toUpperSnakeCase(String name)

Convert to UPPER_SNAKE_CASE (constant naming).

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- toCamelCase
  public static String toCamelCase(String name)
  
  Convert to camelCase (first letter lowercase). 转换为驼峰命名（首字母小写）。
  Examples | 示例:
  
  toCamelCase("get_user_name") = "getUserName" toCamelCase("GetUserName") = "getUserName" toCamelCase("get-user-name") = "getUserName"
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  Returns:
  
  camelCase string | 驼峰命名字符串
- toPascalCase
  public static String toPascalCase(String name)
  
  Convert to PascalCase (first letter uppercase). 转换为帕斯卡命名（首字母大写）。
  Examples | 示例:
  
  toPascalCase("get_user_name") = "GetUserName" toPascalCase("getUserName") = "GetUserName"
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  Returns:
  
  PascalCase string | 帕斯卡命名字符串
- toSnakeCase
  public static String toSnakeCase(String name)
  
  Convert to snake_case (underscore separated lowercase). 转换为蛇形命名（下划线分隔小写）。
  Examples | 示例:
  
  toSnakeCase("getUserName") = "get_user_name" toSnakeCase("GetUserName") = "get_user_name"
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  Returns:
  
  snake_case string | 蛇形命名字符串
- toUpperSnakeCase
  public static String toUpperSnakeCase(String name)
  
  Convert to UPPER_SNAKE_CASE (constant naming). 转换为大写蛇形命名（常量命名）。
  Examples | 示例:
  
  toUpperSnakeCase("maxRetryCount") = "MAX_RETRY_COUNT" toUpperSnakeCase("max-retry-count") = "MAX_RETRY_COUNT"
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  Returns:
  
  UPPER_SNAKE_CASE string | 大写蛇形命名字符串
- toKebabCase
  public static String toKebabCase(String name)
  
  Convert to kebab-case (hyphen separated). 转换为短横线命名。
  Examples | 示例:
  
  toKebabCase("getUserName") = "get-user-name" toKebabCase("get_user_name") = "get-user-name"
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  Returns:
  
  kebab-case string | 短横线命名字符串
- toDotCase
  public static String toDotCase(String name)
  
  Convert to dot.case. 转换为点分隔命名。
  Examples | 示例:
  
  toDotCase("getUserName") = "get.user.name" toDotCase("get_user_name") = "get.user.name"
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  Returns:
  
  dot.case string | 点分隔命名字符串
- toPathCase
  public static String toPathCase(String name)
  
  Convert to path/case. 转换为路径命名。
  Examples | 示例:
  
  toPathCase("UserController") = "user/controller" toPathCase("user_controller") = "user/controller"
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  Returns:
  
  path/case string | 路径命名字符串
- toTitleCase
  public static String toTitleCase(String name)
  
  Convert to Title Case (space separated, each word capitalized). 转换为标题形式（空格分隔，每个单词首字母大写）。
  Examples | 示例:
  
  toTitleCase("getUserName") = "Get User Name" toTitleCase("get_user_name") = "Get User Name"
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  Returns:
  
  Title Case string | 标题形式字符串
- toSentenceCase
  public static String toSentenceCase(String name)
  
  Convert to Sentence case (space separated, first word capitalized). 转换为句子形式（空格分隔，首词首字母大写）。
  Examples | 示例:
  
  toSentenceCase("getUserName") = "Get user name" toSentenceCase("get_user_name") = "Get user name"
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  Returns:
  
  Sentence case string | 句子形式字符串
- convert
  
  public static String convert(String name, NamingCase from, NamingCase to)
  
  Convert naming style. 转换命名风格。
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  from - source naming case | 源命名风格
  
  to - target naming case | 目标命名风格
  
  Returns:
  
  converted string | 转换结果
- convert
  
  public static String convert(String name, NamingCase to)
  
  Auto-detect and convert to target naming style. 自动检测并转换为目标命名风格。
  
  Parameters:
  
  name - the name to convert | 要转换的名称
  
  to - target naming case | 目标命名风格
  
  Returns:
  
  converted string | 转换结果
- detect
  
  public static NamingCase detect(String name)
  
  Detect naming case of a string. 检测字符串的命名风格。
  
  Parameters:
  
  name - the name to detect | 要检测的名称
  
  Returns:
  
  detected naming case | 检测到的命名风格
- splitWords
  public static String[] splitWords(String name)
  
  Split compound name into words. 将复合名称分割为单词。
  Examples | 示例:
  
  splitWords("getUserName") = ["get", "User", "Name"] splitWords("get_user_name") = ["get", "user", "name"]
  
  Parameters:
  
  name - the compound name | 复合名称
  
  Returns:
  
  array of words | 单词数组
- joinWords
  
  public static String joinWords(String[] words, NamingCase case_)
  
  Join words with naming case. 使用命名风格连接单词。
  
  Parameters:
  
  words - words to join | 要连接的单词
  
  case_ - naming case | 命名风格
  
  Returns:
  
  joined string | 连接结果
- tableToClass
  public static String tableToClass(String tableName)
  
  Convert database table name to Java class name. 将数据库表名转换为Java类名。
  Examples | 示例:
  
  tableToClass("sys_user") = "SysUser" tableToClass("user_info") = "UserInfo" tableToClass("t_order_item") = "TOrderItem"
  
  Parameters:
  
  tableName - database table name | 数据库表名
  
  Returns:
  
  Java class name | Java类名
- columnToField
  public static String columnToField(String columnName)
  
  Convert database column name to Java field name. 将数据库字段名转换为Java属性名。
  Examples | 示例:
  
  columnToField("user_name") = "userName" columnToField("created_at") = "createdAt" columnToField("is_deleted") = "isDeleted"
  
  Parameters:
  
  columnName - database column name | 数据库字段名
  
  Returns:
  
  Java field name | Java属性名
- classToTable
  public static String classToTable(String className)
  
  Convert Java class name to database table name. 将Java类名转换为数据库表名。
  Examples | 示例:
  
  classToTable("UserInfo") = "user_info" classToTable("OrderItem") = "order_item" classToTable("SysUser") = "sys_user"
  
  Parameters:
  
  className - Java class name | Java类名
  
  Returns:
  
  database table name | 数据库表名
- fieldToColumn
  public static String fieldToColumn(String fieldName)
  
  Convert Java field name to database column name. 将Java属性名转换为数据库字段名。
  Examples | 示例:
  
  fieldToColumn("userName") = "user_name" fieldToColumn("createdAt") = "created_at" fieldToColumn("isDeleted") = "is_deleted"
  
  Parameters:
  
  fieldName - Java field name | Java属性名
  
  Returns:
  
  database column name | 数据库字段名
- classToPath
  public static String classToPath(String className)
  
  Convert Java class name to URL path. 将Java类名转换为URL路径。
  Examples | 示例:
  
  classToPath("UserController") = "user/controller" classToPath("OrderItemService") = "order/item/service"
  
  Parameters:
  
  className - Java class name | Java类名
  
  Returns:
  
  URL path | URL路径

Class OpenNaming

Method Summary

Methods inherited from class Object

Method Details

toCamelCase

toPascalCase

toSnakeCase

toUpperSnakeCase

toKebabCase

toDotCase

toPathCase

toTitleCase

toSentenceCase

convert

convert

detect

splitWords

joinWords

tableToClass

columnToField

classToTable

fieldToColumn

classToPath