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https://issues.apache.org/jira/browse/GROOVY-10942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17690849#comment-17690849
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ASF GitHub Bot commented on GROOVY-10942:
-----------------------------------------
paulk-asert commented on code in PR #1859:
URL: https://github.com/apache/groovy/pull/1859#discussion_r1111190501
##########
subprojects/groovy-nio/src/main/java/org/apache/groovy/nio/extensions/NioExtensions.java:
##########
@@ -101,6 +101,36 @@ public static long size(Path self) throws IOException {
return Files.size(self);
}
+ /**
+ * Provide the extension of this path.
+ *
+ * @param self a path object
+ * @return the extension of this path (not including the dot), or an empty
string if it doesn't have one.
+ * @since 5.0.0
+ */
+ public static String getExtension(Path self) {
+ final Path fileName = self.getFileName();
+ final String name = fileName == null ? "" : fileName.toString();
Review Comment:
You want `Path.getName()`, with shorthand `Path.name` as a shorthand for
`Path.getFileName()`/`Path.fileName`?
That could work but there is the existing `getName(int index)` method which
might confuse some folks.
> Add `extension` & `nameWithoutExtension` extension methods
> ----------------------------------------------------------
>
> Key: GROOVY-10942
> URL: https://issues.apache.org/jira/browse/GROOVY-10942
> Project: Groovy
> Issue Type: New Feature
> Reporter: Zongle Wang
> Priority: Major
>
> Ref:
> https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.io.path/java.nio.file.-path/extension.html
> https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.io.path/java.nio.file.-path/name-without-extension.html
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