Package org.operaton.commons.utils

Class StringUtil

java.lang.Object
org.operaton.commons.utils.StringUtil
public final class StringUtil extends Object
Author:
Sebastian Menski

  • Method Details

    • isExpression

      public static boolean isExpression(String text)
      Checks whether a String seams to be an expression or not
      Parameters:
      text - the text to check
      Returns:
      true if the text seams to be an expression false otherwise

    • split

      public static String[] split(String text, String regex)
      Splits a String by an expression.
      Parameters:
      text - the text to split
      regex - the regex to split by
      Returns:
      the parts of the text or null if text was null

    • join

      public static String join(String delimiter, String... parts)
      Joins a list of Strings to a single one.
      Parameters:
      delimiter - the delimiter between the joined parts
      parts - the parts to join
      Returns:
      the joined String or null if parts was null

    • defaultString

      public static String defaultString(String text)
      Returns either the passed in String, or if the String is null, an empty String (""). 
       StringUtils.defaultString(null)  = ""
 StringUtils.defaultString("")    = ""
 StringUtils.defaultString("bat") = "bat"
      Parameters:
      text - the String to check, may be null
      Returns:
      the passed in String, or the empty String if it was null

    • getStackTrace

      public static String getStackTrace(Throwable throwable)
      Fetches the stack trace of an exception as a String.
      Parameters:
      throwable - to get the stack trace from
      Returns:
      the stack trace as String

    • sanitize

      public static String sanitize(String input)
      Sanitizes a given string for safe logging by escaping carriage return and newline characters. This method replaces all occurrences of '\r' with '\\r' and '\n' with '\\n' to prevent multi-line log outputs which can disrupt log readability and parsing. If the input string is null, it returns the literal string "(null)".
      Parameters:
      input - the input string to sanitize, may be null
      Returns:
      a sanitized string with escaped line breaks or "(null)" if input was null