RFR [16/java.xml] 8250638: Address reliance on default constructors in java.xml

[Joe Darcy]

Look fine Joe; thanks,

-Joe

On 7/30/2020 9:20 AM, Joe Wang wrote:
> Hello,
>
> Please review a change to remove reliance of default constructors in 
> java.xml.
>
> JBS: https://bugs.openjdk.java.net/browse/JDK-8250638
> CSR: https://bugs.openjdk.java.net/browse/JDK-8250800
>
> Patch:
>
> diff --git a/src/java.xml/share/classes/org/xml/sax/HandlerBase.java 
> b/src/java.xml/share/classes/org/xml/sax/HandlerBase.java
> --- a/src/java.xml/share/classes/org/xml/sax/HandlerBase.java
> +++ b/src/java.xml/share/classes/org/xml/sax/HandlerBase.java
> @@ -1,5 +1,5 @@
>  /*
> - * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights 
> reserved.
> + * Copyright (c) 2000, 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
> @@ -58,7 +58,10 @@
>  public class HandlerBase
>      implements EntityResolver, DTDHandler, DocumentHandler, ErrorHandler
>  {
> -
> +    /**
> +     * Constructs a {@code HandlerBase}.
> +     */
> +    public HandlerBase() {}
>
> ////////////////////////////////////////////////////////////////////
>      // Default implementation of the EntityResolver interface.
> diff --git 
> a/src/java.xml/share/classes/org/xml/sax/helpers/DefaultHandler.java 
> b/src/java.xml/share/classes/org/xml/sax/helpers/DefaultHandler.java
> --- a/src/java.xml/share/classes/org/xml/sax/helpers/DefaultHandler.java
> +++ b/src/java.xml/share/classes/org/xml/sax/helpers/DefaultHandler.java
> @@ -1,5 +1,5 @@
>  /*
> - * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights 
> reserved.
> + * Copyright (c) 2000, 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
> @@ -70,7 +70,10 @@
>  public class DefaultHandler
>      implements EntityResolver, DTDHandler, ContentHandler, ErrorHandler
>  {
> -
> +    /**
> +     * Constructs a {@code DefaultHandler}.
> +     */
> +    public DefaultHandler() {}
>
> ////////////////////////////////////////////////////////////////////
>      // Default implementation of the EntityResolver interface.
>
> Thanks,
> Joe
>