类 FilenameUtils


  • public class FilenameUtils
    extends java.lang.Object
    作者:
    BiJi'an
    Description:
    Date:
    2022-10-30 18:25
    • 字段详细资料

      • EXTENSION_SEPARATOR

        public static final char EXTENSION_SEPARATOR
        另请参阅:
        常量字段值
    • 构造器详细资料

      • FilenameUtils

        public FilenameUtils()
    • 方法详细资料

      • getExtension

        public static java.lang.String getExtension​(java.lang.String fileName)
        参数:
        fileName - fileName
        返回:
        java.lang.String
        Description:
        getExtension
        Date:
        2023-06-11 21:26
        Title:
        getExtension
      • indexOfExtension

        public static int indexOfExtension​(java.lang.String fileName)
                                    throws java.lang.IllegalArgumentException
        参数:
        fileName - fileName
        返回:
        int
        抛出:
        java.lang.IllegalArgumentException
        Description:
        indexOfExtension
        Date:
        2023-06-11 21:26
        Title:
        indexOfExtension
      • indexOfLastSeparator

        public static int indexOfLastSeparator​(java.lang.String fileName)
        参数:
        fileName - fileName
        返回:
        int
        Description:
        indexOfLastSeparator
        Date:
        2023-06-11 21:26
        Title:
        indexOfLastSeparator
      • isSystemWindows

        public static boolean isSystemWindows()
        返回:
        boolean
        Description:
        isSystemWindows
        Date:
        2023-06-11 21:26
        Title:
        isSystemWindows