git: openjdk/jdk: 8278795: Create test library and tests for langtools snippets

[Jonathan Gibbons]

Changeset: 9df200f7
Author:    Jonathan Gibbons <jjg at openjdk.org>
Date:      2021-12-23 21:15:21 +0000
URL:       https://git.openjdk.java.net/jdk/commit/9df200f749e6326f1d4a22cca770284f38c2de8c

8278795: Create test library and tests for langtools snippets

Reviewed-by: hannesw

+ test/langtools/jdk/javadoc/doclet/testDocletExample/TestDocletExample.java
+ test/langtools/tools/javac/api/snippets/TestJavaxToolsSnippets.java
+ test/langtools/tools/lib/snippets/SnippetUtils.java