steveloughran commented on code in PR #6197:
URL: https://github.com/apache/hadoop/pull/6197#discussion_r1389832316
##########
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ClassUtil.java:
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@@ -36,13 +36,25 @@ public class ClassUtil {
* @return a jar file that contains the class, or null.
*/
public static String findContainingJar(Class<?> clazz) {
- ClassLoader loader = clazz.getClassLoader();
- String classFile = clazz.getName().replaceAll("\\.", "/") + ".class";
+ return findContainingResource(clazz.getClassLoader(), clazz.getName(),
"jar");
+ }
+
+ /**
+ * Find the absolute location of the class.
+ *
+ * @param clazz the class to find.
+ * @return the class file with absolute location, or null.
+ */
+ public static String findClassLocation(Class<?> clazz) {
Review Comment:
can we add a test for this.
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