程序包 com.alibaba.dubbo.common.utils

类 StringUtils

  • public final class StringUtils
extends
    StringUtils

    • 方法概要

      所有方法 静态方法 具体方法 
      修饰符和类型 方法 说明
      static  camelName,  split)  
      static  qs,  key)  
      static <,​> ps)  
      static boolean  str)  
      static boolean [] values,  value)  
      static boolean  values,  value)  
      static boolean  str)
      is empty string.
      static boolean  s1,  s2)  
      static boolean  str)
      is integer string.
      static boolean  s)
      Returns true if s is a legal Java identifier.
      static boolean  str)
      is not empty string.
      static boolean  str)  
      static [] array)
      join string.
      static [] array, char split)
      join string like javascript.
      static [] array,  split)
      join string like javascript.
      static <> coll,  split)  
      static int  str)  
      static <,​>  qs)
      parse query string to Parameters.
      static []  str, char ch)
      split.
      static [] args)  
      static  key)  
      static <,​> ps)  
      static  msg,  e)  
      static  e)  
      static  src,  from,  to)
      translat.

      • 从类继承的方法 java.lang.

        , , , , , , , ,

    • 字段详细资料

      • EMPTY_STRING_ARRAY

        public static final [] EMPTY_STRING_ARRAY

    • 方法详细资料

      • isBlank

        public static boolean isBlank​( str)

      • isEmpty

        public static boolean isEmpty​( str)
        is empty string.
        参数:
        str - source string.
        返回:
        is empty.

      • isNotEmpty

        public static boolean isNotEmpty​( str)
        is not empty string.
        参数:
        str - source string.
        返回:
        is not empty.

      • isEquals

        public static boolean isEquals​( s1,
                                s2)
        参数:
        s1 -
        s2 -
        返回:
        equals

      • isInteger

        public static boolean isInteger​( str)
        is integer string.
        参数:
        str -
        返回:
        is integer

      • parseInteger

        public static int parseInteger​( str)

      • isJavaIdentifier

        public static boolean isJavaIdentifier​( s)
        Returns true if s is a legal Java identifier.

      • isContains

        public static boolean isContains​( values,
                                  value)

      • isContains

        public static boolean isContains​([] values,
                                  value)
        参数:
        values -
        value -
        返回:
        contains

      • isNumeric

        public static boolean isNumeric​( str)

      • toString

        public static  toString​( e)
        参数:
        e -
        返回:
        string

      • toString

        public static  toString​( msg,
                               e)
        参数:
        msg -
        e -
        返回:
        string

      • translat

        public static  translat​( src,
                               from,
                               to)
        translat.
        参数:
        src - source string.
        from - src char table.
        to - target char table.
        返回:
        String.

      • split

        public static [] split​( str,
                             char ch)
        split.
        参数:
        ch - char.
        返回:
        string array.

      • join

        public static  join​([] array)
        join string.
        参数:
        array - String array.
        返回:
        String.

      • join

        public static  join​([] array,
                          char split)
        join string like javascript.
        参数:
        array - String array.
        split - split
        返回:
        String.

      • join

        public static  join​([] array,
                           split)
        join string like javascript.
        参数:
        array - String array.
        split - split
        返回:
        String.

      • join

        public static  join​(<> coll,
                           split)

      • getQueryStringValue

        public static  getQueryStringValue​( qs,
                                          key)

      • parseQueryString

        public static <,​> parseQueryString​( qs)
        parse query string to Parameters.
        参数:
        qs - query string.
        返回:
        Parameters instance.

      • getServiceKey

        public static  getServiceKey​(<,​> ps)

      • toQueryString

        public static  toQueryString​(<,​> ps)

      • camelToSplitName

        public static  camelToSplitName​( camelName,
                                       split)

      • toArgumentString

        public static  toArgumentString​([] args)

      • toOSStyleKey

        public static  toOSStyleKey​( key)