code: /*
  HiddenField
  ignoreFormat = (default)null
  ignoreConstructorParameter = (default)false
  ignoreSetter = (default)false
  setterCanReturnItsClass = (default)false
  ignoreAbstractMethods = (default)false
  tokens = (default)VARIABLE_DEF, PARAMETER_DEF, PATTERN_VARIABLE_DEF, LAMBDA, RECORD_COMPONENT_DEF
  
  
  */
  
  //non-compiled with javac: Compilable with Java14
  package com.puppycrawl.tools.checkstyle.checks.coding.hiddenfield;
  
  import java.util.Locale;
  
  public class InputHiddenFieldRecords {
      public record MyRecord1() {
          private static int myHiddenInt = 2;
  
          public MyRecord1 {
              int myHiddenInt = 5; // violation
          }
  
          MyRecord1(String string) {
              this();
              int myHiddenInt = 6; // violation
          }
      }
  
      static class MyClass {
          private static int hiddenField = 5;
  
          MyClass(String string) {
              int hiddenField = 10; // violation
          }
  
          static final Object OBJ = "";
          static String hiddenStaticField = "hiddenStaticField";
  
          static {
  
              if (OBJ instanceof String hiddenStaticField) { //violation
                  System.out.println(hiddenStaticField
                          .toLowerCase(Locale.forLanguageTag(hiddenStaticField)));
                  boolean stringCheck = "test".equals(hiddenStaticField);
              }
          }
  
      }
  
      public record Keyboard() {
          private static String model = null;
          private static int price = 2;
  
          public boolean doStuff(Float f) {
              return f instanceof Float price && // violation
                      price.floatValue() > 0 &&
                      model != null &&
                      price.intValue() == 5;
          }
      }
  
      record MyRecord13(String string, Integer x) {
          void foo () {
              Integer x = 8; // violation
          }
  
          void foo2() {
              String string = "string"; // violation
          }
  
      }
  
      class MyClass13 {
          Integer x = 7;
          String string = "string";
  
          void foo() {
              Integer x = 8; // violation
          }
  
          void foo2() {
              String string = "string"; // violation
          }
      }
  
      record MyTestRecord3(String str, Locale treeSet) {
          void foo(Locale hashMap) {
          }
      }
  
      record MyTestRecord4(int x, int y) {
          public MyTestRecord4(Locale treeSet) { // does not check constructor params
              this(4, 5);
          }
      }
  }
  