/*
   AvoidEscapedUnicodeCharacters
   allowEscapesForControlCharacters = (default)false
   allowByTailComment = true
   allowIfAllCharactersEscaped = (default)false
   allowNonPrintableEscapes = (default)false
   
   
   */
  
  package com.puppycrawl.tools.checkstyle.checks.avoidescapedunicodecharacters;
  
  import java.util.concurrent.TimeUnit;
  
  public class InputAvoidEscapedUnicodeCharacters2 {
           // violation below
          private String unitAbbrev2 = "\u03bcs";
  
          private String unitAbbrev3 = "\u03bcs"; // Greek letter mu
  
          private String unitAbbrev4 = "\u03bcs"; // Greek letter mu
  
          public Object fooString() {
                  String unitAbbrev = "μs"; // violation below
                  String unitAbbrev2 = "\u03bcs";
                  String unitAbbrev3 = "\u03bcs"; // Greek letter mu, "s"
                  String fakeUnicode = "asd\tsasd";
                  String fakeUnicode2 = "\\u23\\u123i\\u";
                  String content = null;
                  return "\ufeff" + content; // byte order mark
          }
  
          public Object fooChar() { // violation below
                  char unitAbbrev2 = '\u03bc';
                  char unitAbbrev3 = '\u03bc'; // Greek letter mu, "s"
                  char content = 0;
                  return '\ufeff' + content; // byte order mark
          }
  
          public void multiplyString() { // violation below
                  String unitAbbrev2 = "asd\u03bcsasd";
                  String unitAbbrev3 = "aBc\u03bcssdf\u03bc"; /* mu, "s" */ // violation below
                  String unitAbbrev4 = "\u03bcaBc\u03bcssdf\u03bc";
                  String allCharactersEscaped = "\u03bc\u03bc";
          } // violation above
  
          private static String abbreviate(TimeUnit unit) {
                  switch (unit) {
                  case NANOSECONDS:
                          return "ns";
                  case MICROSECONDS:
                          return "\u03bcs"; // μs
                  case MILLISECONDS:
                          return "ms";
                  case SECONDS:
                          return "s";
                  case MINUTES:
                          return "min";
                  case HOURS:
                          return "h";
                  case DAYS:
                          return "d";
                  default:
                          throw new AssertionError();
                  }
          }
  
                  static final String WHITESPACE_TABLE = "" // violation below
                                  + "\u2002\u3000\r\u0085\u200A\u2005\u2000\u3000\\"
                           // violation below
                                  + "\u2029\u000B\u3000\u2008\u2003\u205F\u3000\u1680"
                           // violation below
                                  + "\u0009\u0020\u2006\u2001\u202F\u00A0\u000C\u2009"
                           // violation below
                                  + "\u3000\u2004\u3000\u3000\u2028\n\u2007\u3000";
  
                public boolean matches(char c) {
                  switch (c) {
                    case '\t':
                    case '\n':
                    case '\013':
                    case '\f':
                    case '\r':
                    case ' ':
                    case '\u0085': // some comment // violation below
                    case '\u1680':
                         // violation below
                    case '\u2028':
                         // violation below
                    case '\u2029':
                         // violation below
                    case '\u205f':
                         // violation below
                    case '\u3000':
                      return true;
                       // violation below
                    case '\u2007':
                      return false;
                    default:
                        // 2 violations below
                   return c >= '\u2000' && c <= '\u200a';
               }
          }
 
         private String unitAbbrev5 = "\u03bcs";         // comment is separated by space + tab
         private String unitAbbrev6 = "\u03bcs";        // comment is separated by tab
         private String unitAbbrev7 = "\u03bcs";        /* comment is separated by tab */
         private String unitAbbrev8 = "\u03bcs"; /* comment
                                                    has 2 lines */
         void foo() {
                 for (char c = '\u0000'; c < '\uffff'; c++) {
                         if (c == '\u001b' ||     // 2 violations above
                                         c == '\u2014')   // Em-Dash?
                                 continue;
                 }
         } // violation below
         private String unitAbbrev9 = "\u03bcs"; /* comment */ int i;
 
         private String notAUnicodeEscaped1 = "\\u1234";
 
         private String notAUnicodeEscaped2 = "\\\\u1234";
         // violation below
         private String onlyEscaped = "\\\u1234";
          // violation below
         private String sumilarToEscapedByB = "b\u1234";
         private String sumilarToEscapedCommentedByB = "b\u1234"; // comment
          // violation below
         private String sumilarToEscapedByF = "f\u1234";
         private String sumilarToEscapedCommentedByF = "f\u1234"; // comment
          // violation below
         private String sumilarToEscapedByR = "r\u1234";
         private String sumilarToEscapedCommentedByR = "r\u1234"; // comment
          // violation below
         private String sumilarToEscapedByN = "n\u1234";
         private String sumilarToEscapedCommentedByN = "n\u1234"; // comment
          // violation below
         private String sumilarToEscapedByT = "t\u1234";
         private String sumilarToEscapedCommentedByT = "t\u1234"; // comment
         // violation below
         private String validEscapeWithManyUs = "t\uuuuuuuuu1234";
         private String validEscapeWithManyUsCommented = "t\uuuuuuuuu1234"; // comment
 }