NumberUtils.isParsable() returns true for Fullwidth Unicode digits

NumberUtils.isParsable() returns true for Fullwidth Unicode digits (U+FF10 to U+FF19, see https://en.wikipedia.org/wiki/Halfwidth_and_Fullwidth_Forms_(Unicode_block)), even though these cannot be parsed by Double.parseDouble() and Float.parseFloat(), as NumberFormatExceptions are thrown when trying to parse these.

I've also opened a JDK bug, see https://bugs.java.com/bugdatabase/view_bug?bug_id=JDK-8326627 and https://bugs.openjdk.org/projects/JDK/issues/JDK-8326627

Since the underlying issue is that Character.isDigit() returns true for fullwidth digits and until this is fixed in the JDK, it would be great to fix this in NumberUtils.isParsable() so that it would return false for Fullwidth Unicode digits.

Gist reproducing the issue: https://gist.github.com/XDex/2e300189a07e8224524100f26b5f6b46