RFR 8214971 : Replace use of string.equals("") with isEmpty()

[Claes Redestad]

Should changes to various com.sun.org.apache.xalan classes in java.xml 
be deferred to upstream?

Otherwise looks good to me!

/Claes

On 2018-12-06 21:04, Roger Riggs wroe te:
> Please review changing string.equals("") to string.isEmpty().
> isEmpty is preferred, performs better and is easier to optimize.
>
> The change is a literal substitution in all files and only in these 
> modules:
>
>    java.base
>    java.logging
>    java.management
>    java.management.rmi
>    java.naming
>    java.net.http
>    java.prefs
>    java.rmi
>    java.scripting
>    java.sql
>    java.sql.rowset
>    java.xml
>    jdk.jartool
>    jdk.javadoc
>    jdk.jcmd
>    jdk.jconsole
>    jdk.management.agent
>    jdk.naming.dns
>    jdk.rmic
>
>
> Webrev:
> http://cr.openjdk.java.net/~rriggs/webrev-string-isempty-8214971-1/
>
> Issue:
>   https://bugs.openjdk.java.net/browse/JDK-8214971
>
> Thanks, Roger