Class StringUtils


  • public class StringUtils
    extends java.lang.Object
    StringUtils - String utilities holder.
    Since:
    2.5.1
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String LINE_SEPARATOR  
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private StringUtils()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static boolean isBlank​(java.lang.String value)
      Check if the String value is null, empty or contains only whitespace characters.
      static java.lang.String join​(java.lang.CharSequence delimiter, java.lang.CharSequence... elements)
      Join the provided elements separated by the delimiter.
      static java.lang.String toLowercase​(java.lang.String value)
      Transform string to lowercase.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • LINE_SEPARATOR

        public static final java.lang.String LINE_SEPARATOR
    • Constructor Detail

      • StringUtils

        private StringUtils()
    • Method Detail

      • join

        public static java.lang.String join​(java.lang.CharSequence delimiter,
                                            java.lang.CharSequence... elements)
        Join the provided elements separated by the delimiter.
        Parameters:
        delimiter - delimiter
        elements - elements to join
        Returns:
        the {link @String} result obtained from joining all elements
      • isBlank

        public static boolean isBlank​(java.lang.String value)
        Check if the String value is null, empty or contains only whitespace characters.
        Parameters:
        value - String value
        Returns:
        if the string is blank
      • toLowercase

        public static java.lang.String toLowercase​(java.lang.String value)
        Transform string to lowercase.
        Parameters:
        value - String value
        Returns:
        String value in lowercase