src/java.base/share/classes/sun/net/www/protocol/jar/JarURLConnection.java

*** 123,133 ****
--- 123,135 ----
  
              /* we also ask the factory the permission that was required
               * to get the jarFile, and set it as our permission.
               */
              if (getUseCaches()) {
+                 boolean oldUseCaches = jarFileURLConnection.getUseCaches();
                  jarFileURLConnection = factory.getConnection(jarFile);
+                 jarFileURLConnection.setUseCaches(oldUseCaches);
              }
  
              if ((entryName != null)) {
                  jarEntry = (JarEntry)jarFile.getEntry(entryName);
                  if (jarEntry == null) {