src/java.base/share/classes/java/util/jar/JarEntry.java

*** 126,131 ****
--- 126,152 ----
       * @since 1.5
       */
      public CodeSigner[] getCodeSigners() {
          return signers == null ? null : signers.clone();
      }
+ 
+     /**
+      * Returns the real name of this {@code JarEntry}.
+      *
+      * If this {@code JarEntry} is an entry of a
+      * <a href="JarFile.html#multirelease">multi-release jar file</a> and the
+      * {@code JarFile} is configured to be processed as such, the name returned
+      * by this method is the path name of the versioned entry that the
+      * {@code JarEntry} represents, rather than the path name of the base entry
+      * that {@link #getName()} returns. If the {@code JarEntry} does not represent
+      * a versioned entry of a multi-release {@code JarFile} or the {@code JarFile}
+      * is not configured for processing a multi-release jar file, this method
+      * returns the same name that {@link #getName()} returns.
+      *
+      * @return the real name of the JarEntry
+      *
+      * @since 10
+      */
+     public String getRealName() {
+         return super.getName();
+     }
  }