Code review request: 7068662 Reserve and restore the default locale

[Xuelei Fan]

Hi,

There are a few regression tests that do not reserve and restore the
default locale. As will result in unexpected impact on other tests that
depends on the default locale. This fix try to reserve and restore
the default locale in regression tests under jdk/test folder.

The fix includes update in:
test/com/sun/org/apache/xml
test/java/beans
test/java/io
test/java/net
test/java/util
test/javax/crypto
test/javax/swing
test/sun/security
test/sun/text
test/sun/util

webrev: http://cr.openjdk.java.net/~xuelei/7068662.open/webrev.00/

Thanks,
Xuelei