StringUtil (Apache Tomcat 10.1.57 API Documentation)
Description: declaration: package: org.apache.catalina.util, class: StringUtil

# Class StringUtil

java.lang.Object
org.apache.catalina.util.StringUtil

public class StringUtil extends Object
Utility methods for string manipulation in Catalina.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `StringUtil()`
  Constructs a new StringUtil.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static String[]`
  `splitCommaSeparated(String s)`
  Splits a comma-separated string into an array of String values.

  ### Methods inherited from class Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### StringUtil

    public StringUtil()
    Constructs a new StringUtil. This utility class should not be instantiated.

- ## Method Details

  - ### splitCommaSeparated

    public static String[] splitCommaSeparated(String s)
    Splits a comma-separated string into an array of String values. Whitespace around the commas is removed. Null or empty values will return a zero-element array.
    Parameters:
      `s` - The string to split by commas.
    Returns:
      An array of String values.