java - How to define an empty-value attribute in MANIFEST.MF?

Question

I need to add an attribute to MANIFEST.MF with an empty value. This doesn't work:

Foo-Attrib:

java.util.jar.Manifest can't load such a file and throws an exception. What is a possible workaround?

Answer 1

通过阅读 JAR 文件规范，您可以拥有一个空值的属性。但是':'之后必须有一个空格字符。

（规范的相关部分在这里。）