code: /*
  WhitespaceAround
  allowEmptyConstructors = (default)false
  allowEmptyMethods = (default)false
  allowEmptyTypes = true
  allowEmptyLoops = (default)false
  allowEmptyLambdas = (default)false
  allowEmptyCatches = true
  ignoreEnhancedForColon = (default)true
  tokens = ASSIGN, ARRAY_INIT, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, \
           BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN, DO_WHILE, EQUAL, GE, GT, LAMBDA, LAND, LCURLY, \
           LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, \
           LITERAL_IF, LITERAL_RETURN, LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, \
           LITERAL_WHILE, LOR, LT, MINUS, MINUS_ASSIGN, MOD, MOD_ASSIGN, NOT_EQUAL, PLUS, \
           PLUS_ASSIGN, QUESTION, RCURLY, SL, SLIST, SL_ASSIGN, SR, SR_ASSIGN, STAR, \
           STAR_ASSIGN, LITERAL_ASSERT, TYPE_EXTENSION_AND, WILDCARD_TYPE, GENERIC_START, \
           GENERIC_END, ELLIPSIS
  
  
  */
  package com.puppycrawl.tools.checkstyle.checks.whitespace.whitespacearound;
  
  public class InputWhitespaceAroundAfterEmoji {
      String a = "🎄❤️😂" + "🎅🔥😊🎁"; // ok
      String b = "🎄❤️😂"+ "🎅🔥😊🎁"; // violation ''\+' is not preceded with whitespace'
      String c = "🎄❤️😂" +"🎅🔥😊🎁"; // violation ''\+' is not followed by whitespace'
      String d = "🎄❤️😂"+"🎅🔥😊🎁"; // 2 violations
      String e = "🎄" + "❤" + "️😂" + "🎅" + "🔥" + "😊" + "🎁"; // ok
      String f = "🎄"+"❤"+"️😂"+"🎅"+"🔥"+"😊"+"🎁"; // 12 violations
  }
  