Java web templates: xylo.misc

This file contains templates for miscellaneous use cases:

• .new - create a new instance of a class
• .val - extract the expression as value (similar to the .var template)
• .orElse - Optional.ofNullable($expr$).orElse($value$)
• .orElseGet - Optional.ofNullable($expr$).orElseGet($supplierF$)
• .elvis - Elvis operator ($expr$ != null ? $expr$ : $END$)

String templates:

• .r, .regEx - convert a String into a regular expression
• .capitalize - capitalize first character
• .uncapitalize - uncapitalize first character