code: /*
  com.puppycrawl.tools.checkstyle.checks.naming.MemberNameCheck
  format = (default)^[a-z][a-zA-Z0-9]*$
  applyToPublic = (default)true
  applyToProtected = (default)true
  applyToPackage = (default)true
  applyToPrivate = (default)true
  
  
  */
  
  package com.puppycrawl.tools.checkstyle.grammar;
  
  /**
   * Input for unicode escapes.
   */
  public class InputUnicodeEscape // ok
  {
      char a = '\u005cr';
      char b = '\u005cn';
      char c = '\u005ct';
      char d = '\uuuu005cn';
      char e = '\u005c\u005c';
      char f = '\u005c'';
      char g = '"';
      String h = "\u005c"";
      String i = "'";
      char j = '\"';
      String k = "\'";
      char l = '\u005C'';
      char m = '\uABCD';
      char n = '\u00AB';
      char o = '\u005B';
      char p = '\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu005cr'; // Tests the lookahead
      char q = '\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu005D';
      char r = '\u005c\u0027';
      char s = '\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu005c\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu0027';
  
      char wtf1 = '\u005c\u005c'; // This is a legal backslash
      String wtf2 = "\\u005c";    // = "\u005c", with a single backslash, and != a backslash!
                                  // There is ambiguity, the interpretation is done as "\\" + "u005c"
      //char wtf3 = '\\u005c';    // This is therefore, illegal
  
      //char z = '\u005cu005c'; /* This is illegal */
  
      String sa = "\u0078\u006b\u0020\u005c\u0022\u003f\u0020\u19e8\u19f2\u19ec";
      String sb = "ihcp gyqnaznr \u2d21\u2d07\u2d0a\u2d02\u2d23\u2d27";
      String sc = "\u3009\u3007\u3017\u3032 ]*+f?)).[. xhc";
      String sd = "\u1f073\u1f08a\u1f09d\u1f09a nfllv \u03ac\udd762\u029c";
      String se = "\u0721\ue723\ue76eM \u2ffc\u2ff1 \u123e1 tzouw \ufadaZ";
      String sf = "abc\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu005c\u0022def";
  }
  