Package de.hsh.graja.util

Class StringUtils

  • public class StringUtils
extends Object

    • Constructor Detail

      • StringUtils

        public StringUtils()

    • Method Detail

      • endsWithLinebreak

        public static boolean endsWithLinebreak​(String line)

      • chopLinebreakIfAny

        public static String chopLinebreakIfAny​(String line)

      • repeatChar

        public static String repeatChar​(char c,
                                int num)

      • encodeHTML

        public static String encodeHTML​(String s)

      • replaceC0ControlCharsWithNames

        public static String replaceC0ControlCharsWithNames​(String s)

      • implode

        public static String implode​(String[] inputArray,
                             String glueString)
        Method to join array elements of type string
        Parameters:
        inputArray - Array which contains strings
        glueString - String between each array element
        Returns:
        String containing all array elements seperated by glue string

      • implode

        public static String implode​(Object[] inputArray,
                             String glueString)
        Method to join array elements of type object
        Parameters:
        inputArray - Array which contains objects
        glueString - String between each array element
        Returns:
        String containing all array element's toString-result seperated by glue string

      • implode

        public static String implode​(Iterable<? extends Object> input,
                             String glueString)
        Method to join list elements of type string. For each element, the result of the String.valueOf(element) is included into the total result.
        Parameters:
        input - a collection which contains strings or objects
        glueString - String between each element
        Returns:
        String containing all elements seperated by glue string

      • capitalize

        public static String capitalize​(String str)

        Capitalizes a String changing the first letter to title case as per Character.toTitleCase(char). No other letters are changed. 

         StringUtils.capitalize(null)  = null
 StringUtils.capitalize("")    = ""
 StringUtils.capitalize("cat") = "Cat"
 StringUtils.capitalize("cAt") = "CAt"
        Parameters:
        str - the String to capitalize, may be null
        Returns:
        the capitalized String, null if null String input

      • levenshteinDistance

        public static int levenshteinDistance​(CharSequence lhs,
                                      CharSequence rhs)
        Source: https://en.wikibooks.org/wiki/Algorithm_Implementation/Strings/Levenshtein_distance#Java

      • replaceStrings

        public static String replaceStrings​(String in,
                                    String[][] replacements)
        Replace strings in in.
        Parameters:
        in - input string
        replacements - array of pairs of strings
        Returns:
        resulting string

      • bytesToHex

        public static String bytesToHex​(byte[] bytes)

      • padLeft

        public static String padLeft​(String s,
                             char c,
                             int resultingWidth)