Package com.puppycrawl.tools.checkstyle.utils

Class CodePointUtil

java.lang.Object
com.puppycrawl.tools.checkstyle.utils.CodePointUtil
public final class CodePointUtil extends Object
Contains utility methods for code point.

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    private
    CodePointUtil()
    Stop instances being created.

  • Method Summary

    Modifier and Type
    Method
    Description
    static boolean
    endsWith(int[] codePoints, String suffix)
    Tests if the unicode code points array ends with the specified suffix.
    static boolean
    hasWhitespaceBefore(int index, int... codePoints)
    Checks if the given code point array contains only whitespace up to specified index.
    static boolean
    isBlank(int... codePoints)
    Checks if given code point array is blank by either being empty, or contains only whitespace characters.
    static int[]
    stripTrailing(int... codePoints)
    Removes trailing whitespaces.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • CodePointUtil

      private CodePointUtil()
      Stop instances being created.

  • Method Details

    • isBlank

      public static boolean isBlank(int... codePoints)
      Checks if given code point array is blank by either being empty, or contains only whitespace characters.
      Parameters:
      codePoints - The array of unicode code points of string to check.
      Returns:
      true if codePoints is blank.

    • hasWhitespaceBefore

      public static boolean hasWhitespaceBefore(int index, int... codePoints)
      Checks if the given code point array contains only whitespace up to specified index.
      Parameters:
      codePoints - array of Unicode code point of string to check
      index - index to check up to (exclusive)
      Returns:
      true if all code points preceding given index are whitespace

    • stripTrailing

      public static int[] stripTrailing(int... codePoints)
      Removes trailing whitespaces.
      Parameters:
      codePoints - array of unicode code points
      Returns:
      unicode code points array with trailing whitespaces removed

    • endsWith

      public static boolean endsWith(int[] codePoints, String suffix)
      Tests if the unicode code points array ends with the specified suffix.
      Parameters:
      suffix - the suffix
      codePoints - the array of unicode code points to check
      Returns:
      true, if the unicode code points array ends with provided suffix