RFR: 8253761: Wrong URI syntax printed by jar --describe-module [v2]

[Christian Stein]

> This commit replaces `"/!"` with `"!/"` in order to generate
> valid URIs when printing a module description of a modular
> JAR file. A valid URI is described here: [1]
> 
> https://bugs.openjdk.java.net/browse/JDK-8253761
> 
> [1] https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/net/JarURLConnection.html

Christian Stein has updated the pull request incrementally with one additional commit since the last revision:

  Assert that the expected JAR URI is emitted

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/393/files
  - new: https://git.openjdk.java.net/jdk/pull/393/files/7df9f472..acbde567

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=393&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=393&range=00-01

  Stats: 6 lines in 1 file changed: 4 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/393.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/393/head:pull/393

PR: https://git.openjdk.java.net/jdk/pull/393