8219992: Correct the documentation of PrintWriter to refer System.lineSeparator

[Brian Burkhalter]

Updated patch based on CSR feedback:

--- a/src/java.base/share/classes/java/io/PrintWriter.java
+++ b/src/java.base/share/classes/java/io/PrintWriter.java
@@ -704,9 +704,8 @@
 
     /**
      * Terminates the current line by writing the line separator string.  The
-     * line separator string is defined by the system property
-     * {@code line.separator}, and is not necessarily a single newline
-     * character ({@code '\n'}).
+     * line separator is {@link System#lineSeparator()} and is not necessarily
+     * a single newline character ({@code '\n'}).
      */
     public void println() {
         newLine();

Thanks,

Brian

> On Jun 5, 2019, at 1:21 PM, Brian Burkhalter <brian.burkhalter at oracle.com> wrote:
> 
> https://bugs.openjdk.java.net/browse/JDK-8219992 <https://bugs.openjdk.java.net/browse/JDK-8219992>
> 
> Proposed change included below (excluding copyright year update); CSR to follow.
> 
> Thanks,
> 
> Brian
> 
> --- a/src/java.base/share/classes/java/io/PrintWriter.java
> +++ b/src/java.base/share/classes/java/io/PrintWriter.java
> @@ -704,9 +704,8 @@
> 
>     /**
>      * Terminates the current line by writing the line separator string.  The
> -     * line separator string is defined by the system property
> -     * {@code line.separator}, and is not necessarily a single newline
> -     * character ({@code '\n'}).
> +     * line separator string is defined by the {@link System#lineSeparator()}
> +     * method, and is not necessarily a single newline character ({@code '\n'}).
>      */
>     public void println() {
>