src/java.xml/share/classes/com/sun/org/apache/xerces/internal/jaxp/datatype/XMLGregorianCalendarImpl.java

*** 1,7 ****
  /*
!  * Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2004, 2020, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 30,39 ****
--- 30,40 ----
  import java.io.ObjectInputStream;
  import java.io.Serializable;
  import java.math.BigDecimal;
  import java.math.BigInteger;
  import java.math.RoundingMode;
+ import java.util.Arrays;
  import java.util.Calendar;
  import java.util.Date;
  import java.util.GregorianCalendar;
  import java.util.Locale;
  import java.util.TimeZone;
*** 188,198 ****
   * @author Kohsuke Kawaguchi
   * @author Joseph Fialli
   * @author Sunitha Reddy
   * @see javax.xml.datatype.Duration
   * @since 1.5
!  * @LastModified: June 2018
   */
  
  public class XMLGregorianCalendarImpl
          extends XMLGregorianCalendar
          implements Serializable, Cloneable {
--- 189,199 ----
   * @author Kohsuke Kawaguchi
   * @author Joseph Fialli
   * @author Sunitha Reddy
   * @see javax.xml.datatype.Duration
   * @since 1.5
!  * @LastModified: Aug 2020
   */
  
  public class XMLGregorianCalendarImpl
          extends XMLGregorianCalendar
          implements Serializable, Cloneable {
*** 1718,1729 ****
          }
          XMLGregorianCalendar gc = this;
          if (timezone != 0) {
              gc = this.normalizeToTimezone(getTimezone());
          }
!         return gc.getYear() + gc.getMonth() + gc.getDay() +
!                 gc.getHour() + gc.getMinute() + gc.getSecond();
      }
  
  
      /**
       * <p>Constructs a new XMLGregorianCalendar object by
--- 1719,1732 ----
          }
          XMLGregorianCalendar gc = this;
          if (timezone != 0) {
              gc = this.normalizeToTimezone(getTimezone());
          }
! 
!         int[] elements = {gc.getYear(), gc.getMonth(), gc.getDay(), gc.getHour(), 
!             gc.getMinute(), gc.getSecond(), gc.getMillisecond()};
!         return Arrays.hashCode(elements);
      }
  
  
      /**
       * <p>Constructs a new XMLGregorianCalendar object by